2197148

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{409}}^1$

素因数の和:509

約数の個数: 24

約数和(自身を含む): 4132800

約数和(自身を除く): 1935652

約数列:

[1, 2, 4, 17, 34, 68, 79, 158, 316, 409, 818, 1343, 1636, 2686, 5372, 6953, 13906, 27812, 32311, 64622, 129244, 549287, 1098574, 2197148]

約数ペア:

[(1, 2197148), (2, 1098574), (4, 549287), (17, 129244), (34, 64622), (68, 32311), (79, 27812), (158, 13906), (316, 6953), (409, 5372), (818, 2686), (1343, 1636)]