1489165972

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{449}}^1\times {\mathrm{3821}}^1$

素因数の和:4312

約数の個数: 48

約数和(自身を含む): 3082060800

約数和(自身を除く): 1592894828

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 449, 868, 898, 1796, 3143, 3821, 6286, 7642, 12572, 13919, 15284, 26747, 27838, 53494, 55676, 97433, 106988, 118451, 194866, 236902, 389732, 473804, 829157, 1658314, 1715629, 3316628, 3431258, 6862516, 12009403, 24018806, 48037612, 53184499, 106368998, 212737996, 372291493, 744582986, 1489165972]

約数ペア:

[(1, 1489165972), (2, 744582986), (4, 372291493), (7, 212737996), (14, 106368998), (28, 53184499), (31, 48037612), (62, 24018806), (124, 12009403), (217, 6862516), (434, 3431258), (449, 3316628), (868, 1715629), (898, 1658314), (1796, 829157), (3143, 473804), (3821, 389732), (6286, 236902), (7642, 194866), (12572, 118451), (13919, 106988), (15284, 97433), (26747, 55676), (27838, 53494)]