8565986

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{491}}^1$

素因数の和:578

約数の個数: 32

約数和(自身を含む): 15374016

約数和(自身を除く): 6808030

約数列:

[1, 2, 11, 13, 22, 26, 61, 122, 143, 286, 491, 671, 793, 982, 1342, 1586, 5401, 6383, 8723, 10802, 12766, 17446, 29951, 59902, 70213, 140426, 329461, 389363, 658922, 778726, 4282993, 8565986]

約数ペア:

[(1, 8565986), (2, 4282993), (11, 778726), (13, 658922), (22, 389363), (26, 329461), (61, 140426), (122, 70213), (143, 59902), (286, 29951), (491, 17446), (671, 12766), (793, 10802), (982, 8723), (1342, 6383), (1586, 5401)]