21470042

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{31481}}^1$

素因数の和:31525

約数の個数: 16

約数和(自身を含む): 36267264

約数和(自身を除く): 14797222

約数列:

[1, 2, 11, 22, 31, 62, 341, 682, 31481, 62962, 346291, 692582, 975911, 1951822, 10735021, 21470042]

約数ペア:

[(1, 21470042), (2, 10735021), (11, 1951822), (22, 975911), (31, 692582), (62, 346291), (341, 62962), (682, 31481)]