1999946

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:186

約数の個数: 24

約数和(自身を含む): 3335724

約数和(自身を除く): 1335778

約数列:

[1, 2, 13, 26, 61, 97, 122, 169, 194, 338, 793, 1261, 1586, 2522, 5917, 10309, 11834, 16393, 20618, 32786, 76921, 153842, 999973, 1999946]

約数ペア:

[(1, 1999946), (2, 999973), (13, 153842), (26, 76921), (61, 32786), (97, 20618), (122, 16393), (169, 11834), (194, 10309), (338, 5917), (793, 2522), (1261, 1586)]