13909390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{4079}}^1$

素因数の和:4128

約数の個数: 32

約数和(自身を含む): 28200960

約数和(自身を除く): 14291570

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 110, 155, 310, 341, 682, 1705, 3410, 4079, 8158, 20395, 40790, 44869, 89738, 126449, 224345, 252898, 448690, 632245, 1264490, 1390939, 2781878, 6954695, 13909390]

約数ペア:

[(1, 13909390), (2, 6954695), (5, 2781878), (10, 1390939), (11, 1264490), (22, 632245), (31, 448690), (55, 252898), (62, 224345), (110, 126449), (155, 89738), (310, 44869), (341, 40790), (682, 20395), (1705, 8158), (3410, 4079)]