40479812

素因数分解:

$2^2\times {\mathrm{107}}^1\times {\mathrm{271}}^1\times {\mathrm{349}}^1$

素因数の和:731

約数の個数: 24

約数和(自身を含む): 71971200

約数和(自身を除く): 31491388

約数列:

[1, 2, 4, 107, 214, 271, 349, 428, 542, 698, 1084, 1396, 28997, 37343, 57994, 74686, 94579, 115988, 149372, 189158, 378316, 10119953, 20239906, 40479812]

約数ペア:

[(1, 40479812), (2, 20239906), (4, 10119953), (107, 378316), (214, 189158), (271, 149372), (349, 115988), (428, 94579), (542, 74686), (698, 57994), (1084, 37343), (1396, 28997)]