4080680888

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{659}}^1\times {\mathrm{12689}}^1$

素因数の和:13415

約数の個数: 32

約数和(自身を含む): 7789122000

約数和(自身を除く): 3708441112

約数列:

[1, 2, 4, 8, 61, 122, 244, 488, 659, 1318, 2636, 5272, 12689, 25378, 40199, 50756, 80398, 101512, 160796, 321592, 774029, 1548058, 3096116, 6192232, 8362051, 16724102, 33448204, 66896408, 510085111, 1020170222, 2040340444, 4080680888]

約数ペア:

[(1, 4080680888), (2, 2040340444), (4, 1020170222), (8, 510085111), (61, 66896408), (122, 33448204), (244, 16724102), (488, 8362051), (659, 6192232), (1318, 3096116), (2636, 1548058), (5272, 774029), (12689, 321592), (25378, 160796), (40199, 101512), (50756, 80398)]