890474804

素因数分解:

$2^2\times {\mathrm{113}}^1\times {\mathrm{239}}^1\times {\mathrm{8243}}^1$

素因数の和:8599

約数の個数: 24

約数和(自身を含む): 1578890880

約数和(自身を除く): 688416076

約数列:

[1, 2, 4, 113, 226, 239, 452, 478, 956, 8243, 16486, 27007, 32972, 54014, 108028, 931459, 1862918, 1970077, 3725836, 3940154, 7880308, 222618701, 445237402, 890474804]

約数ペア:

[(1, 890474804), (2, 445237402), (4, 222618701), (113, 7880308), (226, 3940154), (239, 3725836), (452, 1970077), (478, 1862918), (956, 931459), (8243, 108028), (16486, 54014), (27007, 32972)]