16701916

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{257}}^1$

素因数の和:490

約数の個数: 48

約数和(自身を含む): 36755712

約数和(自身を除く): 20053796

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 211, 257, 308, 422, 514, 844, 1028, 1477, 1799, 2321, 2827, 2954, 3598, 4642, 5654, 5908, 7196, 9284, 11308, 16247, 19789, 32494, 39578, 54227, 64988, 79156, 108454, 216908, 379589, 596497, 759178, 1192994, 1518356, 2385988, 4175479, 8350958, 16701916]

約数ペア:

[(1, 16701916), (2, 8350958), (4, 4175479), (7, 2385988), (11, 1518356), (14, 1192994), (22, 759178), (28, 596497), (44, 379589), (77, 216908), (154, 108454), (211, 79156), (257, 64988), (308, 54227), (422, 39578), (514, 32494), (844, 19789), (1028, 16247), (1477, 11308), (1799, 9284), (2321, 7196), (2827, 5908), (2954, 5654), (3598, 4642)]