98639320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{189691}}^1$

素因数の和:189715

約数の個数: 32

約数和(自身を含む): 239011920

約数和(自身を除く): 140372600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 189691, 379382, 758764, 948455, 1517528, 1896910, 2465983, 3793820, 4931966, 7587640, 9863932, 12329915, 19727864, 24659830, 49319660, 98639320]

約数ペア:

[(1, 98639320), (2, 49319660), (4, 24659830), (5, 19727864), (8, 12329915), (10, 9863932), (13, 7587640), (20, 4931966), (26, 3793820), (40, 2465983), (52, 1896910), (65, 1517528), (104, 948455), (130, 758764), (260, 379382), (520, 189691)]