15559964

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{337}}^1$

素因数の和:462

約数の個数: 48

約数和(自身を含む): 33388992

約数和(自身を除く): 17829028

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 97, 119, 194, 238, 337, 388, 476, 674, 679, 1348, 1358, 1649, 2359, 2716, 3298, 4718, 5729, 6596, 9436, 11458, 11543, 22916, 23086, 32689, 40103, 46172, 65378, 80206, 130756, 160412, 228823, 457646, 555713, 915292, 1111426, 2222852, 3889991, 7779982, 15559964]

約数ペア:

[(1, 15559964), (2, 7779982), (4, 3889991), (7, 2222852), (14, 1111426), (17, 915292), (28, 555713), (34, 457646), (68, 228823), (97, 160412), (119, 130756), (194, 80206), (238, 65378), (337, 46172), (388, 40103), (476, 32689), (674, 23086), (679, 22916), (1348, 11543), (1358, 11458), (1649, 9436), (2359, 6596), (2716, 5729), (3298, 4718)]