40475282

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{313}}^1$

素因数の和:458

約数の個数: 32

約数和(自身を含む): 66467520

約数和(自身を除く): 25992238

約数列:

[1, 2, 19, 38, 41, 82, 83, 166, 313, 626, 779, 1558, 1577, 3154, 3403, 5947, 6806, 11894, 12833, 25666, 25979, 51958, 64657, 129314, 243827, 487654, 493601, 987202, 1065139, 2130278, 20237641, 40475282]

約数ペア:

[(1, 40475282), (2, 20237641), (19, 2130278), (38, 1065139), (41, 987202), (82, 493601), (83, 487654), (166, 243827), (313, 129314), (626, 64657), (779, 51958), (1558, 25979), (1577, 25666), (3154, 12833), (3403, 11894), (5947, 6806)]