1220804

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1381}}^1$

素因数の和:1415

約数の個数: 24

約数和(自身を含む): 2437848

約数和(自身を除く): 1217044

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 442, 884, 1381, 2762, 5524, 17953, 23477, 35906, 46954, 71812, 93908, 305201, 610402, 1220804]

約数ペア:

[(1, 1220804), (2, 610402), (4, 305201), (13, 93908), (17, 71812), (26, 46954), (34, 35906), (52, 23477), (68, 17953), (221, 5524), (442, 2762), (884, 1381)]