1490115212

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{1289027}}^1$

素因数の和:1289065

約数の個数: 18

約数和(自身を含む): 2770121172

約数和(自身を除く): 1280005960

約数列:

[1, 2, 4, 17, 34, 68, 289, 578, 1156, 1289027, 2578054, 5156108, 21913459, 43826918, 87653836, 372528803, 745057606, 1490115212]

約数ペア:

[(1, 1490115212), (2, 745057606), (4, 372528803), (17, 87653836), (34, 43826918), (68, 21913459), (289, 5156108), (578, 2578054), (1156, 1289027)]