40990628

素因数分解:

$2^2\times 7^1\times {\mathrm{1039}}^1\times {\mathrm{1409}}^1$

素因数の和:2459

約数の個数: 24

約数和(自身を含む): 82118400

約数和(自身を除く): 41127772

約数列:

[1, 2, 4, 7, 14, 28, 1039, 1409, 2078, 2818, 4156, 5636, 7273, 9863, 14546, 19726, 29092, 39452, 1463951, 2927902, 5855804, 10247657, 20495314, 40990628]

約数ペア:

[(1, 40990628), (2, 20495314), (4, 10247657), (7, 5855804), (14, 2927902), (28, 1463951), (1039, 39452), (1409, 29092), (2078, 19726), (2818, 14546), (4156, 9863), (5636, 7273)]