12940178

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{503}}^1\times {\mathrm{677}}^1$

素因数の和:1201

約数の個数: 16

約数和(自身を含む): 20502720

約数和(自身を除く): 7562542

約数列:

[1, 2, 19, 38, 503, 677, 1006, 1354, 9557, 12863, 19114, 25726, 340531, 681062, 6470089, 12940178]

約数ペア:

[(1, 12940178), (2, 6470089), (19, 681062), (38, 340531), (503, 25726), (677, 19114), (1006, 12863), (1354, 9557)]