25457016

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{587}}^1$

素因数の和:748

約数の個数: 64

約数和(自身を含む): 69148800

約数和(自身を除く): 43691784

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 139, 156, 278, 312, 417, 556, 587, 834, 1112, 1174, 1668, 1761, 1807, 2348, 3336, 3522, 3614, 4696, 5421, 7044, 7228, 7631, 10842, 14088, 14456, 15262, 21684, 22893, 30524, 43368, 45786, 61048, 81593, 91572, 163186, 183144, 244779, 326372, 489558, 652744, 979116, 1060709, 1958232, 2121418, 3182127, 4242836, 6364254, 8485672, 12728508, 25457016]

約数ペア:

[(1, 25457016), (2, 12728508), (3, 8485672), (4, 6364254), (6, 4242836), (8, 3182127), (12, 2121418), (13, 1958232), (24, 1060709), (26, 979116), (39, 652744), (52, 489558), (78, 326372), (104, 244779), (139, 183144), (156, 163186), (278, 91572), (312, 81593), (417, 61048), (556, 45786), (587, 43368), (834, 30524), (1112, 22893), (1174, 21684), (1668, 15262), (1761, 14456), (1807, 14088), (2348, 10842), (3336, 7631), (3522, 7228), (3614, 7044), (4696, 5421)]