39541888

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{229}}^1$

素因数の和:333

約数の個数: 64

約数和(自身を含む): 84456000

約数和(自身を除く): 44914112

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 71, 76, 128, 142, 152, 229, 284, 304, 458, 568, 608, 916, 1136, 1216, 1349, 1832, 2272, 2432, 2698, 3664, 4351, 4544, 5396, 7328, 8702, 9088, 10792, 14656, 16259, 17404, 21584, 29312, 32518, 34808, 43168, 65036, 69616, 86336, 130072, 139232, 172672, 260144, 278464, 308921, 520288, 556928, 617842, 1040576, 1235684, 2081152, 2471368, 4942736, 9885472, 19770944, 39541888]

約数ペア:

[(1, 39541888), (2, 19770944), (4, 9885472), (8, 4942736), (16, 2471368), (19, 2081152), (32, 1235684), (38, 1040576), (64, 617842), (71, 556928), (76, 520288), (128, 308921), (142, 278464), (152, 260144), (229, 172672), (284, 139232), (304, 130072), (458, 86336), (568, 69616), (608, 65036), (916, 43168), (1136, 34808), (1216, 32518), (1349, 29312), (1832, 21584), (2272, 17404), (2432, 16259), (2698, 14656), (3664, 10792), (4351, 9088), (4544, 8702), (5396, 7328)]