21646982

素因数分解:

$2^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{359}}^1$

素因数の和:500

約数の個数: 32

約数和(自身を含む): 38361600

約数和(自身を除く): 16714618

約数列:

[1, 2, 7, 14, 59, 73, 118, 146, 359, 413, 511, 718, 826, 1022, 2513, 4307, 5026, 8614, 21181, 26207, 30149, 42362, 52414, 60298, 148267, 183449, 296534, 366898, 1546213, 3092426, 10823491, 21646982]

約数ペア:

[(1, 21646982), (2, 10823491), (7, 3092426), (14, 1546213), (59, 366898), (73, 296534), (118, 183449), (146, 148267), (359, 60298), (413, 52414), (511, 42362), (718, 30149), (826, 26207), (1022, 21181), (2513, 8614), (4307, 5026)]