31440788

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{743}}^1$

素因数の和:967

約数の個数: 24

約数和(自身を含む): 56246400

約数和(自身を除く): 24805612

約数列:

[1, 2, 4, 71, 142, 149, 284, 298, 596, 743, 1486, 2972, 10579, 21158, 42316, 52753, 105506, 110707, 211012, 221414, 442828, 7860197, 15720394, 31440788]

約数ペア:

[(1, 31440788), (2, 15720394), (4, 7860197), (71, 442828), (142, 221414), (149, 211012), (284, 110707), (298, 105506), (596, 52753), (743, 42316), (1486, 21158), (2972, 10579)]