38380139

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{1291}}^1$

素因数の和:1466

約数の個数: 16

約数和(自身を含む): 45643776

約数和(自身を除く): 7263637

約数列:

[1, 7, 31, 137, 217, 959, 1291, 4247, 9037, 29729, 40021, 176867, 280147, 1238069, 5482877, 38380139]

約数ペア:

[(1, 38380139), (7, 5482877), (31, 1238069), (137, 280147), (217, 176867), (959, 40021), (1291, 29729), (4247, 9037)]