1305604

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{419}}^1$

素因数の和:483

約数の個数: 24

約数和(自身を含む): 2469600

約数和(自身を除く): 1163996

約数列:

[1, 2, 4, 19, 38, 41, 76, 82, 164, 419, 779, 838, 1558, 1676, 3116, 7961, 15922, 17179, 31844, 34358, 68716, 326401, 652802, 1305604]

約数ペア:

[(1, 1305604), (2, 652802), (4, 326401), (19, 68716), (38, 34358), (41, 31844), (76, 17179), (82, 15922), (164, 7961), (419, 3116), (779, 1676), (838, 1558)]