142776140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{549139}}^1$

素因数の和:549161

約数の個数: 24

約数和(自身を含む): 322894320

約数和(自身を除く): 180118180

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 549139, 1098278, 2196556, 2745695, 5491390, 7138807, 10982780, 14277614, 28555228, 35694035, 71388070, 142776140]

約数ペア:

[(1, 142776140), (2, 71388070), (4, 35694035), (5, 28555228), (10, 14277614), (13, 10982780), (20, 7138807), (26, 5491390), (52, 2745695), (65, 2196556), (130, 1098278), (260, 549139)]