126971408

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{4157}}^1$

素因数の和:4271

約数の個数: 40

約数和(自身を含む): 259858368

約数和(自身を除く): 132886960

約数列:

[1, 2, 4, 8, 16, 23, 46, 83, 92, 166, 184, 332, 368, 664, 1328, 1909, 3818, 4157, 7636, 8314, 15272, 16628, 30544, 33256, 66512, 95611, 191222, 345031, 382444, 690062, 764888, 1380124, 1529776, 2760248, 5520496, 7935713, 15871426, 31742852, 63485704, 126971408]

約数ペア:

[(1, 126971408), (2, 63485704), (4, 31742852), (8, 15871426), (16, 7935713), (23, 5520496), (46, 2760248), (83, 1529776), (92, 1380124), (166, 764888), (184, 690062), (332, 382444), (368, 345031), (664, 191222), (1328, 95611), (1909, 66512), (3818, 33256), (4157, 30544), (7636, 16628), (8314, 15272)]