156724388

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{20021}}^1$

素因数の和:20147

約数の個数: 24

約数和(自身を含む): 291520320

約数和(自身を除く): 134795932

約数列:

[1, 2, 4, 19, 38, 76, 103, 206, 412, 1957, 3914, 7828, 20021, 40042, 80084, 380399, 760798, 1521596, 2062163, 4124326, 8248652, 39181097, 78362194, 156724388]

約数ペア:

[(1, 156724388), (2, 78362194), (4, 39181097), (19, 8248652), (38, 4124326), (76, 2062163), (103, 1521596), (206, 760798), (412, 380399), (1957, 80084), (3914, 40042), (7828, 20021)]