31944848

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{1409}}^1$

素因数の和:1539

約数の個数: 40

約数和(自身を含む): 67313400

約数和(自身を除く): 35368552

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 109, 208, 218, 436, 872, 1409, 1417, 1744, 2818, 2834, 5636, 5668, 11272, 11336, 18317, 22544, 22672, 36634, 73268, 146536, 153581, 293072, 307162, 614324, 1228648, 1996553, 2457296, 3993106, 7986212, 15972424, 31944848]

約数ペア:

[(1, 31944848), (2, 15972424), (4, 7986212), (8, 3993106), (13, 2457296), (16, 1996553), (26, 1228648), (52, 614324), (104, 307162), (109, 293072), (208, 153581), (218, 146536), (436, 73268), (872, 36634), (1409, 22672), (1417, 22544), (1744, 18317), (2818, 11336), (2834, 11272), (5636, 5668)]