819987116

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{1907}}^1\times {\mathrm{8269}}^1$

素因数の和:10193

約数の個数: 24

約数和(自身を含む): 1546357680

約数和(自身を除く): 726370564

約数列:

[1, 2, 4, 13, 26, 52, 1907, 3814, 7628, 8269, 16538, 24791, 33076, 49582, 99164, 107497, 214994, 429988, 15768983, 31537966, 63075932, 204996779, 409993558, 819987116]

約数ペア:

[(1, 819987116), (2, 409993558), (4, 204996779), (13, 63075932), (26, 31537966), (52, 15768983), (1907, 429988), (3814, 214994), (7628, 107497), (8269, 99164), (16538, 49582), (24791, 33076)]