13260808

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{4861}}^1$

素因数の和:4909

約数の個数: 32

約数和(自身を含む): 28005120

約数和(自身を除く): 14744312

約数列:

[1, 2, 4, 8, 11, 22, 31, 44, 62, 88, 124, 248, 341, 682, 1364, 2728, 4861, 9722, 19444, 38888, 53471, 106942, 150691, 213884, 301382, 427768, 602764, 1205528, 1657601, 3315202, 6630404, 13260808]

約数ペア:

[(1, 13260808), (2, 6630404), (4, 3315202), (8, 1657601), (11, 1205528), (22, 602764), (31, 427768), (44, 301382), (62, 213884), (88, 150691), (124, 106942), (248, 53471), (341, 38888), (682, 19444), (1364, 9722), (2728, 4861)]