2538736

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{1571}}^1$

素因数の和:1680

約数の個数: 20

約数和(自身を含む): 4970664

約数和(自身を除く): 2431928

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 808, 1571, 1616, 3142, 6284, 12568, 25136, 158671, 317342, 634684, 1269368, 2538736]

約数ペア:

[(1, 2538736), (2, 1269368), (4, 634684), (8, 317342), (16, 158671), (101, 25136), (202, 12568), (404, 6284), (808, 3142), (1571, 1616)]