40382488

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{997}}^1$

素因数の和:1147

約数の個数: 32

約数和(自身を含む): 77963760

約数和(自身を除く): 37581272

約数列:

[1, 2, 4, 8, 61, 83, 122, 166, 244, 332, 488, 664, 997, 1994, 3988, 5063, 7976, 10126, 20252, 40504, 60817, 82751, 121634, 165502, 243268, 331004, 486536, 662008, 5047811, 10095622, 20191244, 40382488]

約数ペア:

[(1, 40382488), (2, 20191244), (4, 10095622), (8, 5047811), (61, 662008), (83, 486536), (122, 331004), (166, 243268), (244, 165502), (332, 121634), (488, 82751), (664, 60817), (997, 40504), (1994, 20252), (3988, 10126), (5063, 7976)]