331325990

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{743}}^1\times {\mathrm{2347}}^1$

素因数の和:3116

約数の個数: 32

約数和(自身を含む): 628888320

約数和(自身を除く): 297562330

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 743, 1486, 2347, 3715, 4694, 7430, 11735, 14117, 23470, 28234, 44593, 70585, 89186, 141170, 222965, 445930, 1743821, 3487642, 8719105, 17438210, 33132599, 66265198, 165662995, 331325990]

約数ペア:

[(1, 331325990), (2, 165662995), (5, 66265198), (10, 33132599), (19, 17438210), (38, 8719105), (95, 3487642), (190, 1743821), (743, 445930), (1486, 222965), (2347, 141170), (3715, 89186), (4694, 70585), (7430, 44593), (11735, 28234), (14117, 23470)]