31512112

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{389}}^1$

素因数の和:541

約数の個数: 40

約数和(自身を含む): 62964720

約数和(自身を除く): 31452608

約数列:

[1, 2, 4, 8, 16, 61, 83, 122, 166, 244, 332, 389, 488, 664, 778, 976, 1328, 1556, 3112, 5063, 6224, 10126, 20252, 23729, 32287, 40504, 47458, 64574, 81008, 94916, 129148, 189832, 258296, 379664, 516592, 1969507, 3939014, 7878028, 15756056, 31512112]

約数ペア:

[(1, 31512112), (2, 15756056), (4, 7878028), (8, 3939014), (16, 1969507), (61, 516592), (83, 379664), (122, 258296), (166, 189832), (244, 129148), (332, 94916), (389, 81008), (488, 64574), (664, 47458), (778, 40504), (976, 32287), (1328, 23729), (1556, 20252), (3112, 10126), (5063, 6224)]