40141838

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{829}}^1$

素因数の和:944

約数の個数: 32

約数和(自身を含む): 68843520

約数和(自身を除く): 28701682

約数列:

[1, 2, 11, 22, 31, 62, 71, 142, 341, 682, 781, 829, 1562, 1658, 2201, 4402, 9119, 18238, 24211, 25699, 48422, 51398, 58859, 117718, 282689, 565378, 647449, 1294898, 1824629, 3649258, 20070919, 40141838]

約数ペア:

[(1, 40141838), (2, 20070919), (11, 3649258), (22, 1824629), (31, 1294898), (62, 647449), (71, 565378), (142, 282689), (341, 117718), (682, 58859), (781, 51398), (829, 48422), (1562, 25699), (1658, 24211), (2201, 18238), (4402, 9119)]