1687268424

素因数分解:

$2^3\times 3^1\times {\mathrm{71}}^1\times {\mathrm{990181}}^1$

素因数の和:990261

約数の個数: 32

約数和(自身を含む): 4277586240

約数和(自身を除く): 2590317816

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 71, 142, 213, 284, 426, 568, 852, 1704, 990181, 1980362, 2970543, 3960724, 5941086, 7921448, 11882172, 23764344, 70302851, 140605702, 210908553, 281211404, 421817106, 562422808, 843634212, 1687268424]

約数ペア:

[(1, 1687268424), (2, 843634212), (3, 562422808), (4, 421817106), (6, 281211404), (8, 210908553), (12, 140605702), (24, 70302851), (71, 23764344), (142, 11882172), (213, 7921448), (284, 5941086), (426, 3960724), (568, 2970543), (852, 1980362), (1704, 990181)]