490638858

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{349}}^1\times {\mathrm{5449}}^1$

素因数の和:5846

約数の個数: 32

約数和(自身を含む): 1007160000

約数和(自身を除く): 516521142

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 349, 698, 1047, 2094, 5449, 10898, 15007, 16347, 30014, 32694, 45021, 90042, 234307, 468614, 702921, 1405842, 1901701, 3803402, 5705103, 11410206, 81773143, 163546286, 245319429, 490638858]

約数ペア:

[(1, 490638858), (2, 245319429), (3, 163546286), (6, 81773143), (43, 11410206), (86, 5705103), (129, 3803402), (258, 1901701), (349, 1405842), (698, 702921), (1047, 468614), (2094, 234307), (5449, 90042), (10898, 45021), (15007, 32694), (16347, 30014)]