380028292

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{222499}}^1$

素因数の和:222571

約数の個数: 24

約数和(自身を含む): 772520000

約数和(自身を除く): 392491708

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1708, 222499, 444998, 889996, 1557493, 3114986, 6229972, 13572439, 27144878, 54289756, 95007073, 190014146, 380028292]

約数ペア:

[(1, 380028292), (2, 190014146), (4, 95007073), (7, 54289756), (14, 27144878), (28, 13572439), (61, 6229972), (122, 3114986), (244, 1557493), (427, 889996), (854, 444998), (1708, 222499)]