25761188

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1$

素因数の和:324

約数の個数: 48

約数和(自身を含む): 50964480

約数和(自身を除く): 25203292

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 127, 157, 254, 314, 323, 508, 628, 646, 1292, 2159, 2413, 2669, 2983, 4318, 4826, 5338, 5966, 8636, 9652, 10676, 11932, 19939, 39878, 41021, 50711, 79756, 82042, 101422, 164084, 202844, 338963, 378841, 677926, 757682, 1355852, 1515364, 6440297, 12880594, 25761188]

約数ペア:

[(1, 25761188), (2, 12880594), (4, 6440297), (17, 1515364), (19, 1355852), (34, 757682), (38, 677926), (68, 378841), (76, 338963), (127, 202844), (157, 164084), (254, 101422), (314, 82042), (323, 79756), (508, 50711), (628, 41021), (646, 39878), (1292, 19939), (2159, 11932), (2413, 10676), (2669, 9652), (2983, 8636), (4318, 5966), (4826, 5338)]