13365968

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{571}}^1$

素因数の和:616

約数の個数: 80

約数和(自身を含む): 34045440

約数和(自身を除く): 20679472

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 19, 22, 28, 38, 44, 56, 76, 77, 88, 112, 133, 152, 154, 176, 209, 266, 304, 308, 418, 532, 571, 616, 836, 1064, 1142, 1232, 1463, 1672, 2128, 2284, 2926, 3344, 3997, 4568, 5852, 6281, 7994, 9136, 10849, 11704, 12562, 15988, 21698, 23408, 25124, 31976, 43396, 43967, 50248, 63952, 75943, 86792, 87934, 100496, 119339, 151886, 173584, 175868, 238678, 303772, 351736, 477356, 607544, 703472, 835373, 954712, 1215088, 1670746, 1909424, 3341492, 6682984, 13365968]

約数ペア:

[(1, 13365968), (2, 6682984), (4, 3341492), (7, 1909424), (8, 1670746), (11, 1215088), (14, 954712), (16, 835373), (19, 703472), (22, 607544), (28, 477356), (38, 351736), (44, 303772), (56, 238678), (76, 175868), (77, 173584), (88, 151886), (112, 119339), (133, 100496), (152, 87934), (154, 86792), (176, 75943), (209, 63952), (266, 50248), (304, 43967), (308, 43396), (418, 31976), (532, 25124), (571, 23408), (616, 21698), (836, 15988), (1064, 12562), (1142, 11704), (1232, 10849), (1463, 9136), (1672, 7994), (2128, 6281), (2284, 5852), (2926, 4568), (3344, 3997)]