8139352

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1283}}^1$

素因数の和:1363

約数の個数: 32

約数和(自身を含む): 16717680

約数和(自身を除く): 8578328

約数列:

[1, 2, 4, 8, 13, 26, 52, 61, 104, 122, 244, 488, 793, 1283, 1586, 2566, 3172, 5132, 6344, 10264, 16679, 33358, 66716, 78263, 133432, 156526, 313052, 626104, 1017419, 2034838, 4069676, 8139352]

約数ペア:

[(1, 8139352), (2, 4069676), (4, 2034838), (8, 1017419), (13, 626104), (26, 313052), (52, 156526), (61, 133432), (104, 78263), (122, 66716), (244, 33358), (488, 16679), (793, 10264), (1283, 6344), (1586, 5132), (2566, 3172)]