399247908

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{13421}}^1$

素因数の和:13532

約数の個数: 48

約数和(自身を含む): 971108544

約数和(自身を除く): 571860636

約数列:

[1, 2, 3, 4, 6, 12, 37, 67, 74, 111, 134, 148, 201, 222, 268, 402, 444, 804, 2479, 4958, 7437, 9916, 13421, 14874, 26842, 29748, 40263, 53684, 80526, 161052, 496577, 899207, 993154, 1489731, 1798414, 1986308, 2697621, 2979462, 3596828, 5395242, 5958924, 10790484, 33270659, 66541318, 99811977, 133082636, 199623954, 399247908]

約数ペア:

[(1, 399247908), (2, 199623954), (3, 133082636), (4, 99811977), (6, 66541318), (12, 33270659), (37, 10790484), (67, 5958924), (74, 5395242), (111, 3596828), (134, 2979462), (148, 2697621), (201, 1986308), (222, 1798414), (268, 1489731), (402, 993154), (444, 899207), (804, 496577), (2479, 161052), (4958, 80526), (7437, 53684), (9916, 40263), (13421, 29748), (14874, 26842)]