2505568

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{317}}^1$

素因数の和:359

約数の個数: 48

約数和(自身を含む): 5609520

約数和(自身を除く): 3103952

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 76, 104, 152, 208, 247, 304, 317, 416, 494, 608, 634, 988, 1268, 1976, 2536, 3952, 4121, 5072, 6023, 7904, 8242, 10144, 12046, 16484, 24092, 32968, 48184, 65936, 78299, 96368, 131872, 156598, 192736, 313196, 626392, 1252784, 2505568]

約数ペア:

[(1, 2505568), (2, 1252784), (4, 626392), (8, 313196), (13, 192736), (16, 156598), (19, 131872), (26, 96368), (32, 78299), (38, 65936), (52, 48184), (76, 32968), (104, 24092), (152, 16484), (208, 12046), (247, 10144), (304, 8242), (317, 7904), (416, 6023), (494, 5072), (608, 4121), (634, 3952), (988, 2536), (1268, 1976)]