904707986

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{1321}}^1$

素因数の和:1467

約数の個数: 64

約数和(自身を含む): 1727018496

約数和(自身を除く): 822310510

約数列:

[1, 2, 7, 13, 14, 26, 53, 71, 91, 106, 142, 182, 371, 497, 689, 742, 923, 994, 1321, 1378, 1846, 2642, 3763, 4823, 6461, 7526, 9247, 9646, 12922, 17173, 18494, 26341, 34346, 48919, 52682, 70013, 93791, 97838, 120211, 140026, 187582, 240422, 342433, 490091, 656537, 684866, 910169, 980182, 1219283, 1313074, 1820338, 2438566, 4970923, 6371183, 8534981, 9941846, 12742366, 17069962, 34796461, 64621999, 69592922, 129243998, 452353993, 904707986]

約数ペア:

[(1, 904707986), (2, 452353993), (7, 129243998), (13, 69592922), (14, 64621999), (26, 34796461), (53, 17069962), (71, 12742366), (91, 9941846), (106, 8534981), (142, 6371183), (182, 4970923), (371, 2438566), (497, 1820338), (689, 1313074), (742, 1219283), (923, 980182), (994, 910169), (1321, 684866), (1378, 656537), (1846, 490091), (2642, 342433), (3763, 240422), (4823, 187582), (6461, 140026), (7526, 120211), (9247, 97838), (9646, 93791), (12922, 70013), (17173, 52682), (18494, 48919), (26341, 34346)]