1337209240

素因数分解:

$2^3\times 5^1\times {\mathrm{811}}^1\times {\mathrm{41221}}^1$

素因数の和:42043

約数の個数: 32

約数和(自身を含む): 3012503760

約数和(自身を除く): 1675294520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 811, 1622, 3244, 4055, 6488, 8110, 16220, 32440, 41221, 82442, 164884, 206105, 329768, 412210, 824420, 1648840, 33430231, 66860462, 133720924, 167151155, 267441848, 334302310, 668604620, 1337209240]

約数ペア:

[(1, 1337209240), (2, 668604620), (4, 334302310), (5, 267441848), (8, 167151155), (10, 133720924), (20, 66860462), (40, 33430231), (811, 1648840), (1622, 824420), (3244, 412210), (4055, 329768), (6488, 206105), (8110, 164884), (16220, 82442), (32440, 41221)]