40988332

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{1823}}^1$

素因数の和:1918

約数の個数: 48

約数和(自身を含む): 90703872

約数和(自身を除く): 49715540

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 73, 77, 146, 154, 292, 308, 511, 803, 1022, 1606, 1823, 2044, 3212, 3646, 5621, 7292, 11242, 12761, 20053, 22484, 25522, 40106, 51044, 80212, 133079, 140371, 266158, 280742, 532316, 561484, 931553, 1463869, 1863106, 2927738, 3726212, 5855476, 10247083, 20494166, 40988332]

約数ペア:

[(1, 40988332), (2, 20494166), (4, 10247083), (7, 5855476), (11, 3726212), (14, 2927738), (22, 1863106), (28, 1463869), (44, 931553), (73, 561484), (77, 532316), (146, 280742), (154, 266158), (292, 140371), (308, 133079), (511, 80212), (803, 51044), (1022, 40106), (1606, 25522), (1823, 22484), (2044, 20053), (3212, 12761), (3646, 11242), (5621, 7292)]