42173626

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{409}}^1$

素因数の和:574

約数の個数: 32

約数和(自身を含む): 71438400

約数和(自身を除く): 29264774

約数列:

[1, 2, 11, 22, 43, 86, 109, 218, 409, 473, 818, 946, 1199, 2398, 4499, 4687, 8998, 9374, 17587, 35174, 44581, 51557, 89162, 103114, 193457, 386914, 490391, 980782, 1916983, 3833966, 21086813, 42173626]

約数ペア:

[(1, 42173626), (2, 21086813), (11, 3833966), (22, 1916983), (43, 980782), (86, 490391), (109, 386914), (218, 193457), (409, 103114), (473, 89162), (818, 51557), (946, 44581), (1199, 35174), (2398, 17587), (4499, 9374), (4687, 8998)]