1985728

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:125

約数の個数: 56

約数和(自身を含む): 4389120

約数和(自身を除く): 2403392

約数列:

[1, 2, 4, 8, 16, 19, 23, 32, 38, 46, 64, 71, 76, 92, 142, 152, 184, 284, 304, 368, 437, 568, 608, 736, 874, 1136, 1216, 1349, 1472, 1633, 1748, 2272, 2698, 3266, 3496, 4544, 5396, 6532, 6992, 10792, 13064, 13984, 21584, 26128, 27968, 31027, 43168, 52256, 62054, 86336, 104512, 124108, 248216, 496432, 992864, 1985728]

約数ペア:

[(1, 1985728), (2, 992864), (4, 496432), (8, 248216), (16, 124108), (19, 104512), (23, 86336), (32, 62054), (38, 52256), (46, 43168), (64, 31027), (71, 27968), (76, 26128), (92, 21584), (142, 13984), (152, 13064), (184, 10792), (284, 6992), (304, 6532), (368, 5396), (437, 4544), (568, 3496), (608, 3266), (736, 2698), (874, 2272), (1136, 1748), (1216, 1633), (1349, 1472)]