788973316

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{1249}}^1\times {\mathrm{1999}}^1$

素因数の和:3331

約数の個数: 24

約数和(自身を含む): 1400000000

約数和(自身を除く): 611026684

約数列:

[1, 2, 4, 79, 158, 316, 1249, 1999, 2498, 3998, 4996, 7996, 98671, 157921, 197342, 315842, 394684, 631684, 2496751, 4993502, 9987004, 197243329, 394486658, 788973316]

約数ペア:

[(1, 788973316), (2, 394486658), (4, 197243329), (79, 9987004), (158, 4993502), (316, 2496751), (1249, 631684), (1999, 394684), (2498, 315842), (3998, 197342), (4996, 157921), (7996, 98671)]