139670804

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{353}}^1\times {\mathrm{1087}}^1$

素因数の和:1464

約数の個数: 48

約数和(自身を含む): 301959168

約数和(自身を除く): 162288364

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 353, 364, 706, 1087, 1412, 2174, 2471, 4348, 4589, 4942, 7609, 9178, 9884, 14131, 15218, 18356, 28262, 30436, 32123, 56524, 64246, 98917, 128492, 197834, 383711, 395668, 767422, 1534844, 2685977, 4988243, 5371954, 9976486, 10743908, 19952972, 34917701, 69835402, 139670804]

約数ペア:

[(1, 139670804), (2, 69835402), (4, 34917701), (7, 19952972), (13, 10743908), (14, 9976486), (26, 5371954), (28, 4988243), (52, 2685977), (91, 1534844), (182, 767422), (353, 395668), (364, 383711), (706, 197834), (1087, 128492), (1412, 98917), (2174, 64246), (2471, 56524), (4348, 32123), (4589, 30436), (4942, 28262), (7609, 18356), (9178, 15218), (9884, 14131)]