40691608

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{433}}^1\times {\mathrm{691}}^1$

素因数の和:1147

約数の個数: 32

約数和(自身を含む): 81088560

約数和(自身を除く): 40396952

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 433, 691, 866, 1382, 1732, 2764, 3464, 5528, 7361, 11747, 14722, 23494, 29444, 46988, 58888, 93976, 299203, 598406, 1196812, 2393624, 5086451, 10172902, 20345804, 40691608]

約数ペア:

[(1, 40691608), (2, 20345804), (4, 10172902), (8, 5086451), (17, 2393624), (34, 1196812), (68, 598406), (136, 299203), (433, 93976), (691, 58888), (866, 46988), (1382, 29444), (1732, 23494), (2764, 14722), (3464, 11747), (5528, 7361)]