2512432

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{257}}^1$

素因数の和:325

約数の個数: 40

約数和(自身を含む): 5374656

約数和(自身を除く): 2862224

約数列:

[1, 2, 4, 8, 13, 16, 26, 47, 52, 94, 104, 188, 208, 257, 376, 514, 611, 752, 1028, 1222, 2056, 2444, 3341, 4112, 4888, 6682, 9776, 12079, 13364, 24158, 26728, 48316, 53456, 96632, 157027, 193264, 314054, 628108, 1256216, 2512432]

約数ペア:

[(1, 2512432), (2, 1256216), (4, 628108), (8, 314054), (13, 193264), (16, 157027), (26, 96632), (47, 53456), (52, 48316), (94, 26728), (104, 24158), (188, 13364), (208, 12079), (257, 9776), (376, 6682), (514, 4888), (611, 4112), (752, 3341), (1028, 2444), (1222, 2056)]