23389678

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{20921}}^1$

素因数の和:20979

約数の個数: 16

約数和(自身を含む): 38663856

約数和(自身を除く): 15274178

約数列:

[1, 2, 13, 26, 43, 86, 559, 1118, 20921, 41842, 271973, 543946, 899603, 1799206, 11694839, 23389678]

約数ペア:

[(1, 23389678), (2, 11694839), (13, 1799206), (26, 899603), (43, 543946), (86, 271973), (559, 41842), (1118, 20921)]