127544656

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{130681}}^1$

素因数の和:130750

約数の個数: 20

約数和(自身を含む): 251170804

約数和(自身を除く): 123626148

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 130681, 261362, 522724, 1045448, 2090896, 7971541, 15943082, 31886164, 63772328, 127544656]

約数ペア:

[(1, 127544656), (2, 63772328), (4, 31886164), (8, 15943082), (16, 7971541), (61, 2090896), (122, 1045448), (244, 522724), (488, 261362), (976, 130681)]