2000783414

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{499}}^1\times {\mathrm{991}}^1$

素因数の和:1533

約数の個数: 48

約数和(自身を含む): 3654528000

約数和(自身を除く): 1653744586

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 289, 499, 578, 991, 998, 1982, 2023, 3493, 4046, 6937, 6986, 8483, 13874, 16847, 16966, 33694, 59381, 117929, 118762, 144211, 235858, 286399, 288422, 494509, 572798, 989018, 1009477, 2004793, 2018954, 3461563, 4009586, 6923126, 8406653, 16813306, 58846571, 117693142, 142913101, 285826202, 1000391707, 2000783414]

約数ペア:

[(1, 2000783414), (2, 1000391707), (7, 285826202), (14, 142913101), (17, 117693142), (34, 58846571), (119, 16813306), (238, 8406653), (289, 6923126), (499, 4009586), (578, 3461563), (991, 2018954), (998, 2004793), (1982, 1009477), (2023, 989018), (3493, 572798), (4046, 494509), (6937, 288422), (6986, 286399), (8483, 235858), (13874, 144211), (16847, 118762), (16966, 117929), (33694, 59381)]