421603404

素因数分解:

$2^2\times 3^1\times {\mathrm{157}}^1\times {\mathrm{223781}}^1$

素因数の和:223945

約数の個数: 24

約数和(自身を含む): 990011568

約数和(自身を除く): 568408164

約数列:

[1, 2, 3, 4, 6, 12, 157, 314, 471, 628, 942, 1884, 223781, 447562, 671343, 895124, 1342686, 2685372, 35133617, 70267234, 105400851, 140534468, 210801702, 421603404]

約数ペア:

[(1, 421603404), (2, 210801702), (3, 140534468), (4, 105400851), (6, 70267234), (12, 35133617), (157, 2685372), (314, 1342686), (471, 895124), (628, 671343), (942, 447562), (1884, 223781)]