389134522

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{18371}}^1$

素因数の和:18486

約数の個数: 32

約数和(自身を含む): 714303360

約数和(自身を除く): 325168838

約数列:

[1, 2, 7, 14, 17, 34, 89, 119, 178, 238, 623, 1246, 1513, 3026, 10591, 18371, 21182, 36742, 128597, 257194, 312307, 624614, 1635019, 2186149, 3270038, 4372298, 11445133, 22890266, 27795323, 55590646, 194567261, 389134522]

約数ペア:

[(1, 389134522), (2, 194567261), (7, 55590646), (14, 27795323), (17, 22890266), (34, 11445133), (89, 4372298), (119, 3270038), (178, 2186149), (238, 1635019), (623, 624614), (1246, 312307), (1513, 257194), (3026, 128597), (10591, 36742), (18371, 21182)]