139782916

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{4861}}^1$

素因数の和:4964

約数の個数: 48

約数和(自身を含む): 304944640

約数和(自身を除く): 165161724

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 79, 91, 158, 182, 316, 364, 553, 1027, 1106, 2054, 2212, 4108, 4861, 7189, 9722, 14378, 19444, 28756, 34027, 63193, 68054, 126386, 136108, 252772, 384019, 442351, 768038, 884702, 1536076, 1769404, 2688133, 4992247, 5376266, 9984494, 10752532, 19968988, 34945729, 69891458, 139782916]

約数ペア:

[(1, 139782916), (2, 69891458), (4, 34945729), (7, 19968988), (13, 10752532), (14, 9984494), (26, 5376266), (28, 4992247), (52, 2688133), (79, 1769404), (91, 1536076), (158, 884702), (182, 768038), (316, 442351), (364, 384019), (553, 252772), (1027, 136108), (1106, 126386), (2054, 68054), (2212, 63193), (4108, 34027), (4861, 28756), (7189, 19444), (9722, 14378)]