39678340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{191}}^1$

素因数の和:277

約数の個数: 96

約数和(自身を含む): 97542144

約数和(自身を除く): 57863804

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 47, 52, 65, 68, 85, 94, 130, 170, 188, 191, 221, 235, 260, 340, 382, 442, 470, 611, 764, 799, 884, 940, 955, 1105, 1222, 1598, 1910, 2210, 2444, 2483, 3055, 3196, 3247, 3820, 3995, 4420, 4966, 6110, 6494, 7990, 8977, 9932, 10387, 12220, 12415, 12988, 15980, 16235, 17954, 20774, 24830, 32470, 35908, 41548, 42211, 44885, 49660, 51935, 64940, 84422, 89770, 103870, 116701, 152609, 168844, 179540, 207740, 211055, 233402, 305218, 422110, 466804, 583505, 610436, 763045, 844220, 1167010, 1526090, 1983917, 2334020, 3052180, 3967834, 7935668, 9919585, 19839170, 39678340]

約数ペア:

[(1, 39678340), (2, 19839170), (4, 9919585), (5, 7935668), (10, 3967834), (13, 3052180), (17, 2334020), (20, 1983917), (26, 1526090), (34, 1167010), (47, 844220), (52, 763045), (65, 610436), (68, 583505), (85, 466804), (94, 422110), (130, 305218), (170, 233402), (188, 211055), (191, 207740), (221, 179540), (235, 168844), (260, 152609), (340, 116701), (382, 103870), (442, 89770), (470, 84422), (611, 64940), (764, 51935), (799, 49660), (884, 44885), (940, 42211), (955, 41548), (1105, 35908), (1222, 32470), (1598, 24830), (1910, 20774), (2210, 17954), (2444, 16235), (2483, 15980), (3055, 12988), (3196, 12415), (3247, 12220), (3820, 10387), (3995, 9932), (4420, 8977), (4966, 7990), (6110, 6494)]