12955892

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{641}}^1$

素因数の和:839

約数の個数: 24

約数和(自身を含む): 23584512

約数和(自身を除く): 10628620

約数列:

[1, 2, 4, 31, 62, 124, 163, 326, 641, 652, 1282, 2564, 5053, 10106, 19871, 20212, 39742, 79484, 104483, 208966, 417932, 3238973, 6477946, 12955892]

約数ペア:

[(1, 12955892), (2, 6477946), (4, 3238973), (31, 417932), (62, 208966), (124, 104483), (163, 79484), (326, 39742), (641, 20212), (652, 19871), (1282, 10106), (2564, 5053)]