25429456

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{683}}^1$

素因数の和:883

約数の個数: 40

約数和(自身を含む): 53434080

約数和(自身を除く): 28004624

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 179, 208, 358, 683, 716, 1366, 1432, 2327, 2732, 2864, 4654, 5464, 8879, 9308, 10928, 17758, 18616, 35516, 37232, 71032, 122257, 142064, 244514, 489028, 978056, 1589341, 1956112, 3178682, 6357364, 12714728, 25429456]

約数ペア:

[(1, 25429456), (2, 12714728), (4, 6357364), (8, 3178682), (13, 1956112), (16, 1589341), (26, 978056), (52, 489028), (104, 244514), (179, 142064), (208, 122257), (358, 71032), (683, 37232), (716, 35516), (1366, 18616), (1432, 17758), (2327, 10928), (2732, 9308), (2864, 8879), (4654, 5464)]