1403984

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{1867}}^1$

素因数の和:1922

約数の個数: 20

約数和(自身を含む): 2779584

約数和(自身を除く): 1375600

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 1867, 3734, 7468, 14936, 29872, 87749, 175498, 350996, 701992, 1403984]

約数ペア:

[(1, 1403984), (2, 701992), (4, 350996), (8, 175498), (16, 87749), (47, 29872), (94, 14936), (188, 7468), (376, 3734), (752, 1867)]