31330738

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1$

素因数の和:330

約数の個数: 32

約数和(自身を含む): 50948352

約数和(自身を除く): 19617614

約数列:

[1, 2, 23, 46, 53, 71, 106, 142, 181, 362, 1219, 1633, 2438, 3266, 3763, 4163, 7526, 8326, 9593, 12851, 19186, 25702, 86549, 173098, 220639, 295573, 441278, 591146, 681103, 1362206, 15665369, 31330738]

約数ペア:

[(1, 31330738), (2, 15665369), (23, 1362206), (46, 681103), (53, 591146), (71, 441278), (106, 295573), (142, 220639), (181, 173098), (362, 86549), (1219, 25702), (1633, 19186), (2438, 12851), (3266, 9593), (3763, 8326), (4163, 7526)]