39498940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{3533}}^1$

素因数の和:3598

約数の個数: 48

約数和(自身を含む): 91431648

約数和(自身を除く): 51932708

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 43, 52, 65, 86, 130, 172, 215, 260, 430, 559, 860, 1118, 2236, 2795, 3533, 5590, 7066, 11180, 14132, 17665, 35330, 45929, 70660, 91858, 151919, 183716, 229645, 303838, 459290, 607676, 759595, 918580, 1519190, 1974947, 3038380, 3949894, 7899788, 9874735, 19749470, 39498940]

約数ペア:

[(1, 39498940), (2, 19749470), (4, 9874735), (5, 7899788), (10, 3949894), (13, 3038380), (20, 1974947), (26, 1519190), (43, 918580), (52, 759595), (65, 607676), (86, 459290), (130, 303838), (172, 229645), (215, 183716), (260, 151919), (430, 91858), (559, 70660), (860, 45929), (1118, 35330), (2236, 17665), (2795, 14132), (3533, 11180), (5590, 7066)]