1385167888

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{391733}}^1$

素因数の和:391771

約数の個数: 40

約数和(自身を含む): 3060226008

約数和(自身を除く): 1675058120

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 442, 884, 1768, 3536, 391733, 783466, 1566932, 3133864, 5092529, 6267728, 6659461, 10185058, 13318922, 20370116, 26637844, 40740232, 53275688, 81480464, 86572993, 106551376, 173145986, 346291972, 692583944, 1385167888]

約数ペア:

[(1, 1385167888), (2, 692583944), (4, 346291972), (8, 173145986), (13, 106551376), (16, 86572993), (17, 81480464), (26, 53275688), (34, 40740232), (52, 26637844), (68, 20370116), (104, 13318922), (136, 10185058), (208, 6659461), (221, 6267728), (272, 5092529), (442, 3133864), (884, 1566932), (1768, 783466), (3536, 391733)]