489757466

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1\times {\mathrm{2971}}^1$

素因数の和:3170

約数の個数: 32

約数和(自身を含む): 821698560

約数和(自身を除く): 331941094

約数列:

[1, 2, 11, 22, 59, 118, 127, 254, 649, 1298, 1397, 2794, 2971, 5942, 7493, 14986, 32681, 65362, 82423, 164846, 175289, 350578, 377317, 754634, 1928179, 3856358, 4150487, 8300974, 22261703, 44523406, 244878733, 489757466]

約数ペア:

[(1, 489757466), (2, 244878733), (11, 44523406), (22, 22261703), (59, 8300974), (118, 4150487), (127, 3856358), (254, 1928179), (649, 754634), (1298, 377317), (1397, 350578), (2794, 175289), (2971, 164846), (5942, 82423), (7493, 65362), (14986, 32681)]