39442172

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{1621}}^1$

素因数の和:1722

約数の個数: 48

約数和(自身を含む): 87198720

約数和(自身を除く): 47756548

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 79, 154, 158, 308, 316, 553, 869, 1106, 1621, 1738, 2212, 3242, 3476, 6083, 6484, 11347, 12166, 17831, 22694, 24332, 35662, 45388, 71324, 124817, 128059, 249634, 256118, 499268, 512236, 896413, 1408649, 1792826, 2817298, 3585652, 5634596, 9860543, 19721086, 39442172]

約数ペア:

[(1, 39442172), (2, 19721086), (4, 9860543), (7, 5634596), (11, 3585652), (14, 2817298), (22, 1792826), (28, 1408649), (44, 896413), (77, 512236), (79, 499268), (154, 256118), (158, 249634), (308, 128059), (316, 124817), (553, 71324), (869, 45388), (1106, 35662), (1621, 24332), (1738, 22694), (2212, 17831), (3242, 12166), (3476, 11347), (6083, 6484)]