388431028

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{193}}^1\times {\mathrm{1741}}^1$

素因数の和:1972

約数の個数: 36

約数和(自身を含む): 726250252

約数和(自身を除く): 337819224

約数列:

[1, 2, 4, 17, 34, 68, 193, 289, 386, 578, 772, 1156, 1741, 3281, 3482, 6562, 6964, 13124, 29597, 55777, 59194, 111554, 118388, 223108, 336013, 503149, 672026, 1006298, 1344052, 2012596, 5712221, 11424442, 22848884, 97107757, 194215514, 388431028]

約数ペア:

[(1, 388431028), (2, 194215514), (4, 97107757), (17, 22848884), (34, 11424442), (68, 5712221), (193, 2012596), (289, 1344052), (386, 1006298), (578, 672026), (772, 503149), (1156, 336013), (1741, 223108), (3281, 118388), (3482, 111554), (6562, 59194), (6964, 55777), (13124, 29597)]