490107462

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{88499}}^1$

素因数の和:88588

約数の個数: 32

約数和(自身を含む): 1070496000

約数和(自身を除く): 580388538

約数列:

[1, 2, 3, 6, 13, 26, 39, 71, 78, 142, 213, 426, 923, 1846, 2769, 5538, 88499, 176998, 265497, 530994, 1150487, 2300974, 3451461, 6283429, 6902922, 12566858, 18850287, 37700574, 81684577, 163369154, 245053731, 490107462]

約数ペア:

[(1, 490107462), (2, 245053731), (3, 163369154), (6, 81684577), (13, 37700574), (26, 18850287), (39, 12566858), (71, 6902922), (78, 6283429), (142, 3451461), (213, 2300974), (426, 1150487), (923, 530994), (1846, 265497), (2769, 176998), (5538, 88499)]