427287714

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{26153}}^1$

素因数の和:26554

約数の個数: 32

約数和(自身を含む): 979205760

約数和(自身を除く): 551918046

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 389, 778, 1167, 2334, 2723, 5446, 8169, 16338, 26153, 52306, 78459, 156918, 183071, 366142, 549213, 1098426, 10173517, 20347034, 30520551, 61041102, 71214619, 142429238, 213643857, 427287714]

約数ペア:

[(1, 427287714), (2, 213643857), (3, 142429238), (6, 71214619), (7, 61041102), (14, 30520551), (21, 20347034), (42, 10173517), (389, 1098426), (778, 549213), (1167, 366142), (2334, 183071), (2723, 156918), (5446, 78459), (8169, 52306), (16338, 26153)]