1999788316

素因数分解:

$2^2\times {\mathrm{389}}^1\times {\mathrm{617}}^1\times {\mathrm{2083}}^1$

素因数の和:3093

約数の個数: 24

約数和(自身を含む): 3515999760

約数和(自身を除く): 1516211444

約数列:

[1, 2, 4, 389, 617, 778, 1234, 1556, 2083, 2468, 4166, 8332, 240013, 480026, 810287, 960052, 1285211, 1620574, 2570422, 3241148, 5140844, 499947079, 999894158, 1999788316]

約数ペア:

[(1, 1999788316), (2, 999894158), (4, 499947079), (389, 5140844), (617, 3241148), (778, 2570422), (1234, 1620574), (1556, 1285211), (2083, 960052), (2468, 810287), (4166, 480026), (8332, 240013)]