16509220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{193}}^1$

素因数の和:269

約数の個数: 96

約数和(自身を含む): 43803648

約数和(自身を除く): 27294428

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 47, 52, 65, 70, 91, 94, 130, 140, 182, 188, 193, 235, 260, 329, 364, 386, 455, 470, 611, 658, 772, 910, 940, 965, 1222, 1316, 1351, 1645, 1820, 1930, 2444, 2509, 2702, 3055, 3290, 3860, 4277, 5018, 5404, 6110, 6580, 6755, 8554, 9071, 10036, 12220, 12545, 13510, 17108, 17563, 18142, 21385, 25090, 27020, 35126, 36284, 42770, 45355, 50180, 63497, 70252, 85540, 87815, 90710, 117923, 126994, 175630, 181420, 235846, 253988, 317485, 351260, 471692, 589615, 634970, 825461, 1179230, 1269940, 1650922, 2358460, 3301844, 4127305, 8254610, 16509220]

約数ペア:

[(1, 16509220), (2, 8254610), (4, 4127305), (5, 3301844), (7, 2358460), (10, 1650922), (13, 1269940), (14, 1179230), (20, 825461), (26, 634970), (28, 589615), (35, 471692), (47, 351260), (52, 317485), (65, 253988), (70, 235846), (91, 181420), (94, 175630), (130, 126994), (140, 117923), (182, 90710), (188, 87815), (193, 85540), (235, 70252), (260, 63497), (329, 50180), (364, 45355), (386, 42770), (455, 36284), (470, 35126), (611, 27020), (658, 25090), (772, 21385), (910, 18142), (940, 17563), (965, 17108), (1222, 13510), (1316, 12545), (1351, 12220), (1645, 10036), (1820, 9071), (1930, 8554), (2444, 6755), (2509, 6580), (2702, 6110), (3055, 5404), (3290, 5018), (3860, 4277)]