38853230

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{311}}^1$

素因数の和:393

約数の個数: 48

約数和(自身を含む): 78073632

約数和(自身を除く): 39220402

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 311, 403, 622, 806, 961, 1555, 1922, 2015, 3110, 4030, 4043, 4805, 8086, 9610, 9641, 12493, 19282, 20215, 24986, 40430, 48205, 62465, 96410, 124930, 125333, 250666, 298871, 597742, 626665, 1253330, 1494355, 2988710, 3885323, 7770646, 19426615, 38853230]

約数ペア:

[(1, 38853230), (2, 19426615), (5, 7770646), (10, 3885323), (13, 2988710), (26, 1494355), (31, 1253330), (62, 626665), (65, 597742), (130, 298871), (155, 250666), (310, 125333), (311, 124930), (403, 96410), (622, 62465), (806, 48205), (961, 40430), (1555, 24986), (1922, 20215), (2015, 19282), (3110, 12493), (4030, 9641), (4043, 9610), (4805, 8086)]