645201804

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{4135909}}^1$

素因数の和:4135929

約数の個数: 24

約数和(自身を含む): 1621276720

約数和(自身を除く): 976074916

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 4135909, 8271818, 12407727, 16543636, 24815454, 49630908, 53766817, 107533634, 161300451, 215067268, 322600902, 645201804]

約数ペア:

[(1, 645201804), (2, 322600902), (3, 215067268), (4, 161300451), (6, 107533634), (12, 53766817), (13, 49630908), (26, 24815454), (39, 16543636), (52, 12407727), (78, 8271818), (156, 4135909)]