3813247490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1567}}^1\times {\mathrm{18719}}^1$

素因数の和:20306

約数の個数: 32

約数和(自身を含む): 7396945920

約数和(自身を除く): 3583698430

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1567, 3134, 7835, 15670, 18719, 20371, 37438, 40742, 93595, 101855, 187190, 203710, 243347, 486694, 1216735, 2433470, 29332673, 58665346, 146663365, 293326730, 381324749, 762649498, 1906623745, 3813247490]

約数ペア:

[(1, 3813247490), (2, 1906623745), (5, 762649498), (10, 381324749), (13, 293326730), (26, 146663365), (65, 58665346), (130, 29332673), (1567, 2433470), (3134, 1216735), (7835, 486694), (15670, 243347), (18719, 203710), (20371, 187190), (37438, 101855), (40742, 93595)]