870825382

素因数分解:

$2^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{457}}^1\times {\mathrm{1039}}^1$

素因数の和:1636

約数の個数: 32

約数和(自身を含む): 1508981760

約数和(自身を除く): 638156378

約数列:

[1, 2, 7, 14, 131, 262, 457, 914, 917, 1039, 1834, 2078, 3199, 6398, 7273, 14546, 59867, 119734, 136109, 272218, 419069, 474823, 838138, 949646, 952763, 1905526, 3323761, 6647522, 62201813, 124403626, 435412691, 870825382]

約数ペア:

[(1, 870825382), (2, 435412691), (7, 124403626), (14, 62201813), (131, 6647522), (262, 3323761), (457, 1905526), (914, 952763), (917, 949646), (1039, 838138), (1834, 474823), (2078, 419069), (3199, 272218), (6398, 136109), (7273, 119734), (14546, 59867)]