173877392

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{20389}}^1$

素因数の和:20451

約数の個数: 40

約数和(自身を含む): 371668920

約数和(自身を除く): 197791528

約数列:

[1, 2, 4, 8, 13, 16, 26, 41, 52, 82, 104, 164, 208, 328, 533, 656, 1066, 2132, 4264, 8528, 20389, 40778, 81556, 163112, 265057, 326224, 530114, 835949, 1060228, 1671898, 2120456, 3343796, 4240912, 6687592, 10867337, 13375184, 21734674, 43469348, 86938696, 173877392]

約数ペア:

[(1, 173877392), (2, 86938696), (4, 43469348), (8, 21734674), (13, 13375184), (16, 10867337), (26, 6687592), (41, 4240912), (52, 3343796), (82, 2120456), (104, 1671898), (164, 1060228), (208, 835949), (328, 530114), (533, 326224), (656, 265057), (1066, 163112), (2132, 81556), (4264, 40778), (8528, 20389)]