1490684972

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1717379}}^1$

素因数の和:1717421

約数の個数: 24

約数和(自身を含む): 3077544960

約数和(自身を除く): 1586859988

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 1717379, 3434758, 6869516, 12021653, 24043306, 48086612, 53238749, 106477498, 212954996, 372671243, 745342486, 1490684972]

約数ペア:

[(1, 1490684972), (2, 745342486), (4, 372671243), (7, 212954996), (14, 106477498), (28, 53238749), (31, 48086612), (62, 24043306), (124, 12021653), (217, 6869516), (434, 3434758), (868, 1717379)]