40578328

素因数分解:

$2^3\times 7^1\times {\mathrm{167}}^1\times {\mathrm{4339}}^1$

素因数の和:4519

約数の個数: 32

約数和(自身を含む): 87494400

約数和(自身を除く): 46916072

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 167, 334, 668, 1169, 1336, 2338, 4339, 4676, 8678, 9352, 17356, 30373, 34712, 60746, 121492, 242984, 724613, 1449226, 2898452, 5072291, 5796904, 10144582, 20289164, 40578328]

約数ペア:

[(1, 40578328), (2, 20289164), (4, 10144582), (7, 5796904), (8, 5072291), (14, 2898452), (28, 1449226), (56, 724613), (167, 242984), (334, 121492), (668, 60746), (1169, 34712), (1336, 30373), (2338, 17356), (4339, 9352), (4676, 8678)]