2690239678

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{24023}}^1$

素因数の和:24472

約数の個数: 32

約数和(自身を含む): 4866301440

約数和(自身を除く): 2176061762

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 421, 842, 2947, 5894, 7999, 15998, 24023, 48046, 55993, 111986, 168161, 336322, 456437, 912874, 3195059, 6390118, 10113683, 20227366, 70795781, 141591562, 192159977, 384319954, 1345119839, 2690239678]

約数ペア:

[(1, 2690239678), (2, 1345119839), (7, 384319954), (14, 192159977), (19, 141591562), (38, 70795781), (133, 20227366), (266, 10113683), (421, 6390118), (842, 3195059), (2947, 912874), (5894, 456437), (7999, 336322), (15998, 168161), (24023, 111986), (48046, 55993)]