2788157078

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1151}}^1\times {\mathrm{2437}}^1$

素因数の和:3668

約数の個数: 32

約数和(自身を含む): 4853219328

約数和(自身を除く): 2065062250

約数列:

[1, 2, 7, 14, 71, 142, 497, 994, 1151, 2302, 2437, 4874, 8057, 16114, 17059, 34118, 81721, 163442, 173027, 346054, 572047, 1144094, 1211189, 2422378, 2804987, 5609974, 19634909, 39269818, 199154077, 398308154, 1394078539, 2788157078]

約数ペア:

[(1, 2788157078), (2, 1394078539), (7, 398308154), (14, 199154077), (71, 39269818), (142, 19634909), (497, 5609974), (994, 2804987), (1151, 2422378), (2302, 1211189), (2437, 1144094), (4874, 572047), (8057, 346054), (16114, 173027), (17059, 163442), (34118, 81721)]