1985905438

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{2201669}}^1$

素因数の和:2201723

約数の個数: 16

約数和(自身を含む): 3328925040

約数和(自身を除く): 1343019602

約数列:

[1, 2, 11, 22, 41, 82, 451, 902, 2201669, 4403338, 24218359, 48436718, 90268429, 180536858, 992952719, 1985905438]

約数ペア:

[(1, 1985905438), (2, 992952719), (11, 180536858), (22, 90268429), (41, 48436718), (82, 24218359), (451, 4403338), (902, 2201669)]