25913056

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{373}}^1$

素因数の和:563

約数の個数: 48

約数和(自身を含む): 55417824

約数和(自身を除く): 29504768

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 167, 208, 334, 373, 416, 668, 746, 1336, 1492, 2171, 2672, 2984, 4342, 4849, 5344, 5968, 8684, 9698, 11936, 17368, 19396, 34736, 38792, 62291, 69472, 77584, 124582, 155168, 249164, 498328, 809783, 996656, 1619566, 1993312, 3239132, 6478264, 12956528, 25913056]

約数ペア:

[(1, 25913056), (2, 12956528), (4, 6478264), (8, 3239132), (13, 1993312), (16, 1619566), (26, 996656), (32, 809783), (52, 498328), (104, 249164), (167, 155168), (208, 124582), (334, 77584), (373, 69472), (416, 62291), (668, 38792), (746, 34736), (1336, 19396), (1492, 17368), (2171, 11936), (2672, 9698), (2984, 8684), (4342, 5968), (4849, 5344)]