408046218

素因数分解:

$2^1\times 3^1\times {\mathrm{79}}^1\times {\mathrm{389}}^1\times {\mathrm{2213}}^1$

素因数の和:2686

約数の個数: 32

約数和(自身を含む): 828921600

約数和(自身を除く): 420875382

約数列:

[1, 2, 3, 6, 79, 158, 237, 389, 474, 778, 1167, 2213, 2334, 4426, 6639, 13278, 30731, 61462, 92193, 174827, 184386, 349654, 524481, 860857, 1048962, 1721714, 2582571, 5165142, 68007703, 136015406, 204023109, 408046218]

約数ペア:

[(1, 408046218), (2, 204023109), (3, 136015406), (6, 68007703), (79, 5165142), (158, 2582571), (237, 1721714), (389, 1048962), (474, 860857), (778, 524481), (1167, 349654), (2213, 184386), (2334, 174827), (4426, 92193), (6639, 61462), (13278, 30731)]