2988634

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:222

約数の個数: 32

約数和(自身を含む): 5303232

約数和(自身を除く): 2314598

約数列:

[1, 2, 11, 17, 22, 34, 61, 122, 131, 187, 262, 374, 671, 1037, 1342, 1441, 2074, 2227, 2882, 4454, 7991, 11407, 15982, 22814, 24497, 48994, 87901, 135847, 175802, 271694, 1494317, 2988634]

約数ペア:

[(1, 2988634), (2, 1494317), (11, 271694), (17, 175802), (22, 135847), (34, 87901), (61, 48994), (122, 24497), (131, 22814), (187, 15982), (262, 11407), (374, 7991), (671, 4454), (1037, 2882), (1342, 2227), (1441, 2074)]