1634815780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6287753}}^1$

素因数の和:6287775

約数の個数: 24

約数和(自身を含む): 3697199352

約数和(自身を除く): 2062383572

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 6287753, 12575506, 25151012, 31438765, 62877530, 81740789, 125755060, 163481578, 326963156, 408703945, 817407890, 1634815780]

約数ペア:

[(1, 1634815780), (2, 817407890), (4, 408703945), (5, 326963156), (10, 163481578), (13, 125755060), (20, 81740789), (26, 62877530), (52, 31438765), (65, 25151012), (130, 12575506), (260, 6287753)]