39957694

素因数分解:

$2^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1\times {\mathrm{251}}^1$

素因数の和:480

約数の個数: 32

約数和(自身を含む): 70108416

約数和(自身を除く): 30150722

約数列:

[1, 2, 7, 14, 83, 137, 166, 251, 274, 502, 581, 959, 1162, 1757, 1918, 3514, 11371, 20833, 22742, 34387, 41666, 68774, 79597, 145831, 159194, 240709, 291662, 481418, 2854121, 5708242, 19978847, 39957694]

約数ペア:

[(1, 39957694), (2, 19978847), (7, 5708242), (14, 2854121), (83, 481418), (137, 291662), (166, 240709), (251, 159194), (274, 145831), (502, 79597), (581, 68774), (959, 41666), (1162, 34387), (1757, 22742), (1918, 20833), (3514, 11371)]