1981257452

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1533481}}^1$

素因数の和:1533521

約数の個数: 24

約数和(自身を含む): 3864374640

約数和(自身を除く): 1883117188

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 323, 646, 1292, 1533481, 3066962, 6133924, 26069177, 29136139, 52138354, 58272278, 104276708, 116544556, 495314363, 990628726, 1981257452]

約数ペア:

[(1, 1981257452), (2, 990628726), (4, 495314363), (17, 116544556), (19, 104276708), (34, 58272278), (38, 52138354), (68, 29136139), (76, 26069177), (323, 6133924), (646, 3066962), (1292, 1533481)]