402170812

素因数分解:

$2^2\times {\mathrm{31}}^2\times {\mathrm{104623}}^1$

素因数の和:104689

約数の個数: 18

約数和(自身を含む): 727241424

約数和(自身を除く): 325070612

約数列:

[1, 2, 4, 31, 62, 124, 961, 1922, 3844, 104623, 209246, 418492, 3243313, 6486626, 12973252, 100542703, 201085406, 402170812]

約数ペア:

[(1, 402170812), (2, 201085406), (4, 100542703), (31, 12973252), (62, 6486626), (124, 3243313), (961, 418492), (1922, 209246), (3844, 104623)]