16389498

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{487}}^1$

素因数の和:642

約数の個数: 32

約数和(自身を含む): 33730560

約数和(自身を除く): 17341062

約数列:

[1, 2, 3, 6, 71, 79, 142, 158, 213, 237, 426, 474, 487, 974, 1461, 2922, 5609, 11218, 16827, 33654, 34577, 38473, 69154, 76946, 103731, 115419, 207462, 230838, 2731583, 5463166, 8194749, 16389498]

約数ペア:

[(1, 16389498), (2, 8194749), (3, 5463166), (6, 2731583), (71, 230838), (79, 207462), (142, 115419), (158, 103731), (213, 76946), (237, 69154), (426, 38473), (474, 34577), (487, 33654), (974, 16827), (1461, 11218), (2922, 5609)]