52979420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{203767}}^1$

素因数の和:203789

約数の個数: 24

約数和(自身を含む): 119815584

約数和(自身を除く): 66836164

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 203767, 407534, 815068, 1018835, 2037670, 2648971, 4075340, 5297942, 10595884, 13244855, 26489710, 52979420]

約数ペア:

[(1, 52979420), (2, 26489710), (4, 13244855), (5, 10595884), (10, 5297942), (13, 4075340), (20, 2648971), (26, 2037670), (52, 1018835), (65, 815068), (130, 407534), (260, 203767)]