21470824466

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{641}}^1\times {\mathrm{184043}}^1$

素因数の和:184706

約数の個数: 32

約数和(自身を含む): 39700499328

約数和(自身を除く): 18229674862

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 641, 1282, 4487, 8333, 8974, 16666, 58331, 116662, 184043, 368086, 1288301, 2392559, 2576602, 4785118, 16747913, 33495826, 117971563, 235943126, 825800941, 1533630319, 1651601882, 3067260638, 10735412233, 21470824466]

約数ペア:

[(1, 21470824466), (2, 10735412233), (7, 3067260638), (13, 1651601882), (14, 1533630319), (26, 825800941), (91, 235943126), (182, 117971563), (641, 33495826), (1282, 16747913), (4487, 4785118), (8333, 2576602), (8974, 2392559), (16666, 1288301), (58331, 368086), (116662, 184043)]