1981058896

素因数分解:

$2^4\times {\mathrm{811}}^1\times {\mathrm{152671}}^1$

素因数の和:153490

約数の個数: 20

約数和(自身を含む): 3843059584

約数和(自身を除く): 1862000688

約数列:

[1, 2, 4, 8, 16, 811, 1622, 3244, 6488, 12976, 152671, 305342, 610684, 1221368, 2442736, 123816181, 247632362, 495264724, 990529448, 1981058896]

約数ペア:

[(1, 1981058896), (2, 990529448), (4, 495264724), (8, 247632362), (16, 123816181), (811, 2442736), (1622, 1221368), (3244, 610684), (6488, 305342), (12976, 152671)]