156959228

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{20051}}^1$

素因数の和:20177

約数の個数: 24

約数和(自身を含む): 291957120

約数和(自身を除く): 134997892

約数列:

[1, 2, 4, 19, 38, 76, 103, 206, 412, 1957, 3914, 7828, 20051, 40102, 80204, 380969, 761938, 1523876, 2065253, 4130506, 8261012, 39239807, 78479614, 156959228]

約数ペア:

[(1, 156959228), (2, 78479614), (4, 39239807), (19, 8261012), (38, 4130506), (76, 2065253), (103, 1523876), (206, 761938), (412, 380969), (1957, 80204), (3914, 40102), (7828, 20051)]