1398390

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{6659}}^1$

素因数の和:6676

約数の個数: 32

約数和(自身を含む): 3836160

約数和(自身を除く): 2437770

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 6659, 13318, 19977, 33295, 39954, 46613, 66590, 93226, 99885, 139839, 199770, 233065, 279678, 466130, 699195, 1398390]

約数ペア:

[(1, 1398390), (2, 699195), (3, 466130), (5, 279678), (6, 233065), (7, 199770), (10, 139839), (14, 99885), (15, 93226), (21, 66590), (30, 46613), (35, 39954), (42, 33295), (70, 19977), (105, 13318), (210, 6659)]