15985736

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1$

素因数の和:246

約数の個数: 64

約数和(自身を含む): 34715520

約数和(自身を除く): 18729784

約数列:

[1, 2, 4, 8, 13, 23, 26, 41, 46, 52, 82, 92, 104, 163, 164, 184, 299, 326, 328, 533, 598, 652, 943, 1066, 1196, 1304, 1886, 2119, 2132, 2392, 3749, 3772, 4238, 4264, 6683, 7498, 7544, 8476, 12259, 13366, 14996, 16952, 24518, 26732, 29992, 48737, 49036, 53464, 86879, 97474, 98072, 153709, 173758, 194948, 307418, 347516, 389896, 614836, 695032, 1229672, 1998217, 3996434, 7992868, 15985736]

約数ペア:

[(1, 15985736), (2, 7992868), (4, 3996434), (8, 1998217), (13, 1229672), (23, 695032), (26, 614836), (41, 389896), (46, 347516), (52, 307418), (82, 194948), (92, 173758), (104, 153709), (163, 98072), (164, 97474), (184, 86879), (299, 53464), (326, 49036), (328, 48737), (533, 29992), (598, 26732), (652, 24518), (943, 16952), (1066, 14996), (1196, 13366), (1304, 12259), (1886, 8476), (2119, 7544), (2132, 7498), (2392, 6683), (3749, 4264), (3772, 4238)]