3970148

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{839}}^1$

素因数の和:876

約数の個数: 36

約数和(自身を含む): 8608320

約数和(自身を除く): 4638172

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 169, 182, 338, 364, 676, 839, 1183, 1678, 2366, 3356, 4732, 5873, 10907, 11746, 21814, 23492, 43628, 76349, 141791, 152698, 283582, 305396, 567164, 992537, 1985074, 3970148]

約数ペア:

[(1, 3970148), (2, 1985074), (4, 992537), (7, 567164), (13, 305396), (14, 283582), (26, 152698), (28, 141791), (52, 76349), (91, 43628), (169, 23492), (182, 21814), (338, 11746), (364, 10907), (676, 5873), (839, 4732), (1183, 3356), (1678, 2366)]