17421846

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{557}}^1$

素因数の和:976

約数の個数: 32

約数和(自身を含む): 37685088

約数和(自身を除く): 20263242

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 401, 557, 802, 1114, 1203, 1671, 2406, 3342, 5213, 7241, 10426, 14482, 15639, 21723, 31278, 43446, 223357, 446714, 670071, 1340142, 2903641, 5807282, 8710923, 17421846]

約数ペア:

[(1, 17421846), (2, 8710923), (3, 5807282), (6, 2903641), (13, 1340142), (26, 670071), (39, 446714), (78, 223357), (401, 43446), (557, 31278), (802, 21723), (1114, 15639), (1203, 14482), (1671, 10426), (2406, 7241), (3342, 5213)]