12821290

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{701}}^1$

素因数の和:798

約数の個数: 32

約数和(自身を含む): 24261120

約数和(自身を除く): 11439830

約数列:

[1, 2, 5, 10, 31, 59, 62, 118, 155, 295, 310, 590, 701, 1402, 1829, 3505, 3658, 7010, 9145, 18290, 21731, 41359, 43462, 82718, 108655, 206795, 217310, 413590, 1282129, 2564258, 6410645, 12821290]

約数ペア:

[(1, 12821290), (2, 6410645), (5, 2564258), (10, 1282129), (31, 413590), (59, 217310), (62, 206795), (118, 108655), (155, 82718), (295, 43462), (310, 41359), (590, 21731), (701, 18290), (1402, 9145), (1829, 7010), (3505, 3658)]