7261990

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1033}}^1$

素因数の和:1096

約数の個数: 32

約数和(自身を含む): 14145120

約数和(自身を除く): 6883130

約数列:

[1, 2, 5, 10, 19, 37, 38, 74, 95, 185, 190, 370, 703, 1033, 1406, 2066, 3515, 5165, 7030, 10330, 19627, 38221, 39254, 76442, 98135, 191105, 196270, 382210, 726199, 1452398, 3630995, 7261990]

約数ペア:

[(1, 7261990), (2, 3630995), (5, 1452398), (10, 726199), (19, 382210), (37, 196270), (38, 191105), (74, 98135), (95, 76442), (185, 39254), (190, 38221), (370, 19627), (703, 10330), (1033, 7030), (1406, 5165), (2066, 3515)]