31803304

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{977}}^1$

素因数の和:1309

約数の個数: 32

約数和(自身を含む): 64489320

約数和(自身を除く): 32686016

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 313, 626, 977, 1252, 1954, 2504, 3908, 4069, 7816, 8138, 12701, 16276, 25402, 32552, 50804, 101608, 305801, 611602, 1223204, 2446408, 3975413, 7950826, 15901652, 31803304]

約数ペア:

[(1, 31803304), (2, 15901652), (4, 7950826), (8, 3975413), (13, 2446408), (26, 1223204), (52, 611602), (104, 305801), (313, 101608), (626, 50804), (977, 32552), (1252, 25402), (1954, 16276), (2504, 12701), (3908, 8138), (4069, 7816)]