1408236498

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{20443}}^1$

素因数の和:20583

約数の個数: 48

約数和(自身を含む): 3157371360

約数和(自身を除く): 1749134862

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 89, 129, 178, 258, 267, 387, 534, 774, 801, 1602, 3827, 7654, 11481, 20443, 22962, 34443, 40886, 61329, 68886, 122658, 183987, 367974, 879049, 1758098, 1819427, 2637147, 3638854, 5274294, 5458281, 7911441, 10916562, 15822882, 16374843, 32749686, 78235361, 156470722, 234706083, 469412166, 704118249, 1408236498]

約数ペア:

[(1, 1408236498), (2, 704118249), (3, 469412166), (6, 234706083), (9, 156470722), (18, 78235361), (43, 32749686), (86, 16374843), (89, 15822882), (129, 10916562), (178, 7911441), (258, 5458281), (267, 5274294), (387, 3638854), (534, 2637147), (774, 1819427), (801, 1758098), (1602, 879049), (3827, 367974), (7654, 183987), (11481, 122658), (20443, 68886), (22962, 61329), (34443, 40886)]