40990712

素因数分解:

$2^3\times 7^1\times {\mathrm{83}}^1\times {\mathrm{8819}}^1$

素因数の和:8915

約数の個数: 32

約数和(自身を含む): 88905600

約数和(自身を除く): 47914888

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 83, 166, 332, 581, 664, 1162, 2324, 4648, 8819, 17638, 35276, 61733, 70552, 123466, 246932, 493864, 731977, 1463954, 2927908, 5123839, 5855816, 10247678, 20495356, 40990712]

約数ペア:

[(1, 40990712), (2, 20495356), (4, 10247678), (7, 5855816), (8, 5123839), (14, 2927908), (28, 1463954), (56, 731977), (83, 493864), (166, 246932), (332, 123466), (581, 70552), (664, 61733), (1162, 35276), (2324, 17638), (4648, 8819)]