742868

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{617}}^1$

素因数の和:671

約数の個数: 24

約数和(自身を含む): 1522752

約数和(自身を除く): 779884

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 617, 1204, 1234, 2468, 4319, 8638, 17276, 26531, 53062, 106124, 185717, 371434, 742868]

約数ペア:

[(1, 742868), (2, 371434), (4, 185717), (7, 106124), (14, 53062), (28, 26531), (43, 17276), (86, 8638), (172, 4319), (301, 2468), (602, 1234), (617, 1204)]