40605004

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{10369}}^1$

素因数の和:10473

約数の個数: 24

約数和(自身を含む): 78397200

約数和(自身を除く): 37792196

約数列:

[1, 2, 4, 11, 22, 44, 89, 178, 356, 979, 1958, 3916, 10369, 20738, 41476, 114059, 228118, 456236, 922841, 1845682, 3691364, 10151251, 20302502, 40605004]

約数ペア:

[(1, 40605004), (2, 20302502), (4, 10151251), (11, 3691364), (22, 1845682), (44, 922841), (89, 456236), (178, 228118), (356, 114059), (979, 41476), (1958, 20738), (3916, 10369)]