438394906

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{131}}^2\times {\mathrm{241}}^1$

素因数の和:558

約数の個数: 24

約数和(自身を含む): 677954772

約数和(自身を除く): 239559866

約数列:

[1, 2, 53, 106, 131, 241, 262, 482, 6943, 12773, 13886, 17161, 25546, 31571, 34322, 63142, 909533, 1673263, 1819066, 3346526, 4135801, 8271602, 219197453, 438394906]

約数ペア:

[(1, 438394906), (2, 219197453), (53, 8271602), (106, 4135801), (131, 3346526), (241, 1819066), (262, 1673263), (482, 909533), (6943, 63142), (12773, 34322), (13886, 31571), (17161, 25546)]