17120390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{1867}}^1$

素因数の和:2012

約数の個数: 32

約数和(自身を含む): 35506944

約数和(自身を除く): 18386554

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 131, 262, 655, 917, 1310, 1834, 1867, 3734, 4585, 9170, 9335, 13069, 18670, 26138, 65345, 130690, 244577, 489154, 1222885, 1712039, 2445770, 3424078, 8560195, 17120390]

約数ペア:

[(1, 17120390), (2, 8560195), (5, 3424078), (7, 2445770), (10, 1712039), (14, 1222885), (35, 489154), (70, 244577), (131, 130690), (262, 65345), (655, 26138), (917, 18670), (1310, 13069), (1834, 9335), (1867, 9170), (3734, 4585)]