438744964

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{18413}}^1$

素因数の和:18484

約数の個数: 48

約数和(自身を含む): 940439808

約数和(自身を除く): 501694844

約数列:

[1, 2, 4, 7, 14, 23, 28, 37, 46, 74, 92, 148, 161, 259, 322, 518, 644, 851, 1036, 1702, 3404, 5957, 11914, 18413, 23828, 36826, 73652, 128891, 257782, 423499, 515564, 681281, 846998, 1362562, 1693996, 2725124, 2964493, 4768967, 5928986, 9537934, 11857972, 15669463, 19075868, 31338926, 62677852, 109686241, 219372482, 438744964]

約数ペア:

[(1, 438744964), (2, 219372482), (4, 109686241), (7, 62677852), (14, 31338926), (23, 19075868), (28, 15669463), (37, 11857972), (46, 9537934), (74, 5928986), (92, 4768967), (148, 2964493), (161, 2725124), (259, 1693996), (322, 1362562), (518, 846998), (644, 681281), (851, 515564), (1036, 423499), (1702, 257782), (3404, 128891), (5957, 73652), (11914, 36826), (18413, 23828)]