1808324

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1$

素因数の和:188

約数の個数: 48

約数和(自身を含む): 3991680

約数和(自身を除く): 2183356

約数列:

[1, 2, 4, 7, 14, 17, 28, 29, 34, 58, 68, 116, 119, 131, 203, 238, 262, 406, 476, 493, 524, 812, 917, 986, 1834, 1972, 2227, 3451, 3668, 3799, 4454, 6902, 7598, 8908, 13804, 15196, 15589, 26593, 31178, 53186, 62356, 64583, 106372, 129166, 258332, 452081, 904162, 1808324]

約数ペア:

[(1, 1808324), (2, 904162), (4, 452081), (7, 258332), (14, 129166), (17, 106372), (28, 64583), (29, 62356), (34, 53186), (58, 31178), (68, 26593), (116, 15589), (119, 15196), (131, 13804), (203, 8908), (238, 7598), (262, 6902), (406, 4454), (476, 3799), (493, 3668), (524, 3451), (812, 2227), (917, 1972), (986, 1834)]