26694590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{257}}^1$

素因数の和:341

約数の個数: 64

約数和(自身を含む): 56173824

約数和(自身を除く): 29479234

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 47, 65, 85, 94, 130, 170, 221, 235, 257, 442, 470, 514, 611, 799, 1105, 1222, 1285, 1598, 2210, 2570, 3055, 3341, 3995, 4369, 6110, 6682, 7990, 8738, 10387, 12079, 16705, 20774, 21845, 24158, 33410, 43690, 51935, 56797, 60395, 103870, 113594, 120790, 157027, 205343, 283985, 314054, 410686, 567970, 785135, 1026715, 1570270, 2053430, 2669459, 5338918, 13347295, 26694590]

約数ペア:

[(1, 26694590), (2, 13347295), (5, 5338918), (10, 2669459), (13, 2053430), (17, 1570270), (26, 1026715), (34, 785135), (47, 567970), (65, 410686), (85, 314054), (94, 283985), (130, 205343), (170, 157027), (221, 120790), (235, 113594), (257, 103870), (442, 60395), (470, 56797), (514, 51935), (611, 43690), (799, 33410), (1105, 24158), (1222, 21845), (1285, 20774), (1598, 16705), (2210, 12079), (2570, 10387), (3055, 8738), (3341, 7990), (3995, 6682), (4369, 6110)]