40651978

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{457}}^1\times {\mathrm{563}}^1$

素因数の和:1101

約数の個数: 16

約数和(自身を含む): 61994880

約数和(自身を除く): 21342902

約数列:

[1, 2, 79, 158, 457, 563, 914, 1126, 36103, 44477, 72206, 88954, 257291, 514582, 20325989, 40651978]

約数ペア:

[(1, 40651978), (2, 20325989), (79, 514582), (158, 257291), (457, 88954), (563, 72206), (914, 44477), (1126, 36103)]