1388492

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2917}}^1$

素因数の和:2945

約数の個数: 24

約数和(自身を含む): 2941344

約数和(自身を除く): 1552852

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 2917, 5834, 11668, 20419, 40838, 49589, 81676, 99178, 198356, 347123, 694246, 1388492]

約数ペア:

[(1, 1388492), (2, 694246), (4, 347123), (7, 198356), (14, 99178), (17, 81676), (28, 49589), (34, 40838), (68, 20419), (119, 11668), (238, 5834), (476, 2917)]