3971456

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:127

約数の個数: 64

約数和(自身を含む): 8812800

約数和(自身を除く): 4841344

約数列:

[1, 2, 4, 8, 16, 19, 23, 32, 38, 46, 64, 71, 76, 92, 128, 142, 152, 184, 284, 304, 368, 437, 568, 608, 736, 874, 1136, 1216, 1349, 1472, 1633, 1748, 2272, 2432, 2698, 2944, 3266, 3496, 4544, 5396, 6532, 6992, 9088, 10792, 13064, 13984, 21584, 26128, 27968, 31027, 43168, 52256, 55936, 62054, 86336, 104512, 124108, 172672, 209024, 248216, 496432, 992864, 1985728, 3971456]

約数ペア:

[(1, 3971456), (2, 1985728), (4, 992864), (8, 496432), (16, 248216), (19, 209024), (23, 172672), (32, 124108), (38, 104512), (46, 86336), (64, 62054), (71, 55936), (76, 52256), (92, 43168), (128, 31027), (142, 27968), (152, 26128), (184, 21584), (284, 13984), (304, 13064), (368, 10792), (437, 9088), (568, 6992), (608, 6532), (736, 5396), (874, 4544), (1136, 3496), (1216, 3266), (1349, 2944), (1472, 2698), (1633, 2432), (1748, 2272)]