980804912

素因数分解:

$2^4\times {\mathrm{523}}^1\times {\mathrm{117209}}^1$

素因数の和:117740

約数の個数: 20

約数和(自身を含む): 1903959240

約数和(自身を除く): 923154328

約数列:

[1, 2, 4, 8, 16, 523, 1046, 2092, 4184, 8368, 117209, 234418, 468836, 937672, 1875344, 61300307, 122600614, 245201228, 490402456, 980804912]

約数ペア:

[(1, 980804912), (2, 490402456), (4, 245201228), (8, 122600614), (16, 61300307), (523, 1875344), (1046, 937672), (2092, 468836), (4184, 234418), (8368, 117209)]