39926290

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1\times {\mathrm{397}}^1$

素因数の和:606

約数の個数: 32

約数和(自身を含む): 73502640

約数和(自身を除く): 33576350

約数列:

[1, 2, 5, 10, 89, 113, 178, 226, 397, 445, 565, 794, 890, 1130, 1985, 3970, 10057, 20114, 35333, 44861, 50285, 70666, 89722, 100570, 176665, 224305, 353330, 448610, 3992629, 7985258, 19963145, 39926290]

約数ペア:

[(1, 39926290), (2, 19963145), (5, 7985258), (10, 3992629), (89, 448610), (113, 353330), (178, 224305), (226, 176665), (397, 100570), (445, 89722), (565, 70666), (794, 50285), (890, 44861), (1130, 35333), (1985, 20114), (3970, 10057)]