1877382

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1$

素因数の和:205

約数の個数: 48

約数和(自身を含む): 4481568

約数和(自身を除く): 2604186

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 71, 78, 113, 117, 142, 213, 226, 234, 339, 426, 639, 678, 923, 1017, 1278, 1469, 1846, 2034, 2769, 2938, 4407, 5538, 8023, 8307, 8814, 13221, 16046, 16614, 24069, 26442, 48138, 72207, 104299, 144414, 208598, 312897, 625794, 938691, 1877382]

約数ペア:

[(1, 1877382), (2, 938691), (3, 625794), (6, 312897), (9, 208598), (13, 144414), (18, 104299), (26, 72207), (39, 48138), (71, 26442), (78, 24069), (113, 16614), (117, 16046), (142, 13221), (213, 8814), (226, 8307), (234, 8023), (339, 5538), (426, 4407), (639, 2938), (678, 2769), (923, 2034), (1017, 1846), (1278, 1469)]