31870982

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{2371}}^1$

素因数の和:2444

約数の個数: 32

約数和(自身を含む): 57383424

約数和(自身を除く): 25512442

約数列:

[1, 2, 11, 13, 22, 26, 47, 94, 143, 286, 517, 611, 1034, 1222, 2371, 4742, 6721, 13442, 26081, 30823, 52162, 61646, 111437, 222874, 339053, 678106, 1225807, 1448681, 2451614, 2897362, 15935491, 31870982]

約数ペア:

[(1, 31870982), (2, 15935491), (11, 2897362), (13, 2451614), (22, 1448681), (26, 1225807), (47, 678106), (94, 339053), (143, 222874), (286, 111437), (517, 61646), (611, 52162), (1034, 30823), (1222, 26081), (2371, 13442), (4742, 6721)]