142028254

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1\times {\mathrm{223}}^1$

素因数の和:472

約数の個数: 32

約数和(自身を含む): 225792000

約数和(自身を除く): 83763746

約数列:

[1, 2, 29, 58, 79, 139, 158, 223, 278, 446, 2291, 4031, 4582, 6467, 8062, 10981, 12934, 17617, 21962, 30997, 35234, 61994, 318449, 510893, 636898, 898913, 1021786, 1797826, 2448763, 4897526, 71014127, 142028254]

約数ペア:

[(1, 142028254), (2, 71014127), (29, 4897526), (58, 2448763), (79, 1797826), (139, 1021786), (158, 898913), (223, 636898), (278, 510893), (446, 318449), (2291, 61994), (4031, 35234), (4582, 30997), (6467, 21962), (8062, 17617), (10981, 12934)]