63403990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{15733}}^1$

素因数の和:15784

約数の個数: 32

約数和(自身を含む): 126878976

約数和(自身を除く): 63474986

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 15733, 31466, 78665, 157330, 204529, 409058, 487723, 975446, 1022645, 2045290, 2438615, 4877230, 6340399, 12680798, 31701995, 63403990]

約数ペア:

[(1, 63403990), (2, 31701995), (5, 12680798), (10, 6340399), (13, 4877230), (26, 2438615), (31, 2045290), (62, 1022645), (65, 975446), (130, 487723), (155, 409058), (310, 204529), (403, 157330), (806, 78665), (2015, 31466), (4030, 15733)]