38198728

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{1789}}^1$

素因数の和:1969

約数の個数: 32

約数和(自身を含む): 76361400

約数和(自身を除く): 38162672

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 157, 314, 628, 1256, 1789, 2669, 3578, 5338, 7156, 10676, 14312, 21352, 30413, 60826, 121652, 243304, 280873, 561746, 1123492, 2246984, 4774841, 9549682, 19099364, 38198728]

約数ペア:

[(1, 38198728), (2, 19099364), (4, 9549682), (8, 4774841), (17, 2246984), (34, 1123492), (68, 561746), (136, 280873), (157, 243304), (314, 121652), (628, 60826), (1256, 30413), (1789, 21352), (2669, 14312), (3578, 10676), (5338, 7156)]