339810380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{186709}}^1$

素因数の和:186738

約数の個数: 48

約数和(自身を含む): 878283840

約数和(自身を除く): 538473460

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 186709, 373418, 746836, 933545, 1306963, 1867090, 2427217, 2613926, 3734180, 4854434, 5227852, 6534815, 9708868, 12136085, 13069630, 16990519, 24272170, 26139260, 33981038, 48544340, 67962076, 84952595, 169905190, 339810380]

約数ペア:

[(1, 339810380), (2, 169905190), (4, 84952595), (5, 67962076), (7, 48544340), (10, 33981038), (13, 26139260), (14, 24272170), (20, 16990519), (26, 13069630), (28, 12136085), (35, 9708868), (52, 6534815), (65, 5227852), (70, 4854434), (91, 3734180), (130, 2613926), (140, 2427217), (182, 1867090), (260, 1306963), (364, 933545), (455, 746836), (910, 373418), (1820, 186709)]