139609816

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{6961}}^1$

素因数の和:7099

約数の個数: 32

約数和(自身を含む): 275695200

約数和(自身を除く): 136085384

約数列:

[1, 2, 4, 8, 23, 46, 92, 109, 184, 218, 436, 872, 2507, 5014, 6961, 10028, 13922, 20056, 27844, 55688, 160103, 320206, 640412, 758749, 1280824, 1517498, 3034996, 6069992, 17451227, 34902454, 69804908, 139609816]

約数ペア:

[(1, 139609816), (2, 69804908), (4, 34902454), (8, 17451227), (23, 6069992), (46, 3034996), (92, 1517498), (109, 1280824), (184, 758749), (218, 640412), (436, 320206), (872, 160103), (2507, 55688), (5014, 27844), (6961, 20056), (10028, 13922)]