16841390

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{631}}^1$

素因数の和:812

約数の個数: 32

約数和(自身を含む): 32353344

約数和(自身を除く): 15511954

約数列:

[1, 2, 5, 10, 17, 34, 85, 157, 170, 314, 631, 785, 1262, 1570, 2669, 3155, 5338, 6310, 10727, 13345, 21454, 26690, 53635, 99067, 107270, 198134, 495335, 990670, 1684139, 3368278, 8420695, 16841390]

約数ペア:

[(1, 16841390), (2, 8420695), (5, 3368278), (10, 1684139), (17, 990670), (34, 495335), (85, 198134), (157, 107270), (170, 99067), (314, 53635), (631, 26690), (785, 21454), (1262, 13345), (1570, 10727), (2669, 6310), (3155, 5338)]