31506431446

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{9311}}^1\times {\mathrm{12721}}^1$

素因数の和:22060

約数の個数: 32

約数和(自身を含む): 56864286720

約数和(自身を除く): 25357855274

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 9311, 12721, 18622, 25442, 65177, 89047, 130354, 176909, 178094, 241699, 353818, 483398, 1238363, 1691893, 2476726, 3383786, 118445231, 236890462, 829116617, 1658233234, 2250459389, 4500918778, 15753215723, 31506431446]

約数ペア:

[(1, 31506431446), (2, 15753215723), (7, 4500918778), (14, 2250459389), (19, 1658233234), (38, 829116617), (133, 236890462), (266, 118445231), (9311, 3383786), (12721, 2476726), (18622, 1691893), (25442, 1238363), (65177, 483398), (89047, 353818), (130354, 241699), (176909, 178094)]