391892228

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{63331}}^1$

素因数の和:63372

約数の個数: 48

約数和(自身を含む): 893741184

約数和(自身を除く): 501848956

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 34, 52, 68, 91, 119, 182, 221, 238, 364, 442, 476, 884, 1547, 3094, 6188, 63331, 126662, 253324, 443317, 823303, 886634, 1076627, 1646606, 1773268, 2153254, 3293212, 4306508, 5763121, 7536389, 11526242, 13996151, 15072778, 23052484, 27992302, 30145556, 55984604, 97973057, 195946114, 391892228]

約数ペア:

[(1, 391892228), (2, 195946114), (4, 97973057), (7, 55984604), (13, 30145556), (14, 27992302), (17, 23052484), (26, 15072778), (28, 13996151), (34, 11526242), (52, 7536389), (68, 5763121), (91, 4306508), (119, 3293212), (182, 2153254), (221, 1773268), (238, 1646606), (364, 1076627), (442, 886634), (476, 823303), (884, 443317), (1547, 253324), (3094, 126662), (6188, 63331)]