261590498

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{233}}^1\times {\mathrm{1489}}^1$

素因数の和:1766

約数の個数: 32

約数和(自身を含む): 439311600

約数和(自身を除く): 177721102

約数列:

[1, 2, 13, 26, 29, 58, 233, 377, 466, 754, 1489, 2978, 3029, 6058, 6757, 13514, 19357, 38714, 43181, 86362, 87841, 175682, 346937, 561353, 693874, 1122706, 4510181, 9020362, 10061173, 20122346, 130795249, 261590498]

約数ペア:

[(1, 261590498), (2, 130795249), (13, 20122346), (26, 10061173), (29, 9020362), (58, 4510181), (233, 1122706), (377, 693874), (466, 561353), (754, 346937), (1489, 175682), (2978, 87841), (3029, 86362), (6058, 43181), (6757, 38714), (13514, 19357)]