13295940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31657}}^1$

素因数の和:31676

約数の個数: 48

約数和(自身を含む): 42548352

約数和(自身を除く): 29252412

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 31657, 63314, 94971, 126628, 158285, 189942, 221599, 316570, 379884, 443198, 474855, 633140, 664797, 886396, 949710, 1107995, 1329594, 1899420, 2215990, 2659188, 3323985, 4431980, 6647970, 13295940]

約数ペア:

[(1, 13295940), (2, 6647970), (3, 4431980), (4, 3323985), (5, 2659188), (6, 2215990), (7, 1899420), (10, 1329594), (12, 1107995), (14, 949710), (15, 886396), (20, 664797), (21, 633140), (28, 474855), (30, 443198), (35, 379884), (42, 316570), (60, 221599), (70, 189942), (84, 158285), (105, 126628), (140, 94971), (210, 63314), (420, 31657)]