40395943

素因数分解:

$7^2\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1$

素因数の和:319

約数の個数: 24

約数和(自身を含む): 48632400

約数和(自身を除く): 8236457

約数列:

[1, 7, 49, 59, 89, 157, 413, 623, 1099, 2891, 4361, 5251, 7693, 9263, 13973, 36757, 64841, 97811, 257299, 453887, 684677, 824407, 5770849, 40395943]

約数ペア:

[(1, 40395943), (7, 5770849), (49, 824407), (59, 684677), (89, 453887), (157, 257299), (413, 97811), (623, 64841), (1099, 36757), (2891, 13973), (4361, 9263), (5251, 7693)]