7801948

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{347}}^1$

素因数の和:442

約数の個数: 48

約数和(自身を含む): 17305344

約数和(自身を除く): 9503396

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 73, 77, 146, 154, 292, 308, 347, 511, 694, 803, 1022, 1388, 1606, 2044, 2429, 3212, 3817, 4858, 5621, 7634, 9716, 11242, 15268, 22484, 25331, 26719, 50662, 53438, 101324, 106876, 177317, 278641, 354634, 557282, 709268, 1114564, 1950487, 3900974, 7801948]

約数ペア:

[(1, 7801948), (2, 3900974), (4, 1950487), (7, 1114564), (11, 709268), (14, 557282), (22, 354634), (28, 278641), (44, 177317), (73, 106876), (77, 101324), (146, 53438), (154, 50662), (292, 26719), (308, 25331), (347, 22484), (511, 15268), (694, 11242), (803, 9716), (1022, 7634), (1388, 5621), (1606, 4858), (2044, 3817), (2429, 3212)]