138244912

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{34981}}^1$

素因数の和:35021

約数の個数: 40

約数和(自身を含む): 303643760

約数和(自身を除く): 165398848

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 34981, 69962, 139924, 279848, 454753, 559696, 664639, 909506, 1329278, 1819012, 2658556, 3638024, 5317112, 7276048, 8640307, 10634224, 17280614, 34561228, 69122456, 138244912]

約数ペア:

[(1, 138244912), (2, 69122456), (4, 34561228), (8, 17280614), (13, 10634224), (16, 8640307), (19, 7276048), (26, 5317112), (38, 3638024), (52, 2658556), (76, 1819012), (104, 1329278), (152, 909506), (208, 664639), (247, 559696), (304, 454753), (494, 279848), (988, 139924), (1976, 69962), (3952, 34981)]