31071886

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{401}}^1$

素因数の和:516

約数の個数: 32

約数和(自身を含む): 51578208

約数和(自身を除く): 20506322

約数列:

[1, 2, 17, 34, 43, 53, 86, 106, 401, 731, 802, 901, 1462, 1802, 2279, 4558, 6817, 13634, 17243, 21253, 34486, 38743, 42506, 77486, 293131, 361301, 586262, 722602, 913879, 1827758, 15535943, 31071886]

約数ペア:

[(1, 31071886), (2, 15535943), (17, 1827758), (34, 913879), (43, 722602), (53, 586262), (86, 361301), (106, 293131), (401, 77486), (731, 42506), (802, 38743), (901, 34486), (1462, 21253), (1802, 17243), (2279, 13634), (4558, 6817)]