1290663362

素因数分解:

$2^1\times {\mathrm{31}}^2\times {\mathrm{659}}^1\times {\mathrm{1019}}^1$

素因数の和:1742

約数の個数: 24

約数和(自身を含む): 2005462800

約数和(自身を除く): 714799438

約数列:

[1, 2, 31, 62, 659, 961, 1019, 1318, 1922, 2038, 20429, 31589, 40858, 63178, 633299, 671521, 979259, 1266598, 1343042, 1958518, 20817151, 41634302, 645331681, 1290663362]

約数ペア:

[(1, 1290663362), (2, 645331681), (31, 41634302), (62, 20817151), (659, 1958518), (961, 1343042), (1019, 1266598), (1318, 979259), (1922, 671521), (2038, 633299), (20429, 63178), (31589, 40858)]