1338784

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1$

素因数の和:157

約数の個数: 48

約数和(自身を含む): 2939328

約数和(自身を除く): 1600544

約数列:

[1, 2, 4, 8, 16, 17, 23, 32, 34, 46, 68, 92, 107, 136, 184, 214, 272, 368, 391, 428, 544, 736, 782, 856, 1564, 1712, 1819, 2461, 3128, 3424, 3638, 4922, 6256, 7276, 9844, 12512, 14552, 19688, 29104, 39376, 41837, 58208, 78752, 83674, 167348, 334696, 669392, 1338784]

約数ペア:

[(1, 1338784), (2, 669392), (4, 334696), (8, 167348), (16, 83674), (17, 78752), (23, 58208), (32, 41837), (34, 39376), (46, 29104), (68, 19688), (92, 14552), (107, 12512), (136, 9844), (184, 7276), (214, 6256), (272, 4922), (368, 3638), (391, 3424), (428, 3128), (544, 2461), (736, 1819), (782, 1712), (856, 1564)]