1290797804738

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{3659}}^1\times {\mathrm{97613}}^1$

素因数の和:101426

約数の個数: 32

約数和(自身を含む): 2100731371200

約数和(自身を除く): 809933566462

約数列:

[1, 2, 13, 26, 139, 278, 1807, 3614, 3659, 7318, 47567, 95134, 97613, 195226, 508601, 1017202, 1268969, 2537938, 6611813, 13223626, 13568207, 27136414, 176386691, 352773382, 357165967, 714331934, 4643157571, 9286315142, 49646069413, 99292138826, 645398902369, 1290797804738]

約数ペア:

[(1, 1290797804738), (2, 645398902369), (13, 99292138826), (26, 49646069413), (139, 9286315142), (278, 4643157571), (1807, 714331934), (3614, 357165967), (3659, 352773382), (7318, 176386691), (47567, 27136414), (95134, 13568207), (97613, 13223626), (195226, 6611813), (508601, 2537938), (1017202, 1268969)]