40978502

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{12547}}^1$

素因数の和:12643

約数の個数: 16

約数和(自身を含む): 65048832

約数和(自身を除く): 24070330

約数列:

[1, 2, 23, 46, 71, 142, 1633, 3266, 12547, 25094, 288581, 577162, 890837, 1781674, 20489251, 40978502]

約数ペア:

[(1, 40978502), (2, 20489251), (23, 1781674), (46, 890837), (71, 577162), (142, 288581), (1633, 25094), (3266, 12547)]