39391390

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{4099}}^1$

素因数の和:4168

約数の個数: 24

約数和(自身を含む): 73283400

約数和(自身を除く): 33892010

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 961, 1922, 4099, 4805, 8198, 9610, 20495, 40990, 127069, 254138, 635345, 1270690, 3939139, 7878278, 19695695, 39391390]

約数ペア:

[(1, 39391390), (2, 19695695), (5, 7878278), (10, 3939139), (31, 1270690), (62, 635345), (155, 254138), (310, 127069), (961, 40990), (1922, 20495), (4099, 9610), (4805, 8198)]