13307061388

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{887}}^1\times {\mathrm{1811}}^1$

素因数の和:2830

約数の個数: 48

約数和(自身を含む): 24779462400

約数和(自身を除く): 11472401012

約数列:

[1, 2, 4, 19, 38, 76, 109, 218, 436, 887, 1774, 1811, 2071, 3548, 3622, 4142, 7244, 8284, 16853, 33706, 34409, 67412, 68818, 96683, 137636, 193366, 197399, 386732, 394798, 789596, 1606357, 1836977, 3212714, 3673954, 3750581, 6425428, 7347908, 7501162, 15002324, 30520783, 61041566, 122083132, 175092913, 350185826, 700371652, 3326765347, 6653530694, 13307061388]

約数ペア:

[(1, 13307061388), (2, 6653530694), (4, 3326765347), (19, 700371652), (38, 350185826), (76, 175092913), (109, 122083132), (218, 61041566), (436, 30520783), (887, 15002324), (1774, 7501162), (1811, 7347908), (2071, 6425428), (3548, 3750581), (3622, 3673954), (4142, 3212714), (7244, 1836977), (8284, 1606357), (16853, 789596), (33706, 394798), (34409, 386732), (67412, 197399), (68818, 193366), (96683, 137636)]