16978058

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{4099}}^1$

素因数の和:4229

約数の個数: 16

約数和(自身を含む): 27060000

約数和(自身を除く): 10081942

約数列:

[1, 2, 19, 38, 109, 218, 2071, 4099, 4142, 8198, 77881, 155762, 446791, 893582, 8489029, 16978058]

約数ペア:

[(1, 16978058), (2, 8489029), (19, 893582), (38, 446791), (109, 155762), (218, 77881), (2071, 8198), (4099, 4142)]