647133074

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{719}}^1\times {\mathrm{1213}}^1$

素因数の和:1994

約数の個数: 32

約数和(自身を含む): 1132807680

約数和(自身を除く): 485674606

約数列:

[1, 2, 7, 14, 53, 106, 371, 719, 742, 1213, 1438, 2426, 5033, 8491, 10066, 16982, 38107, 64289, 76214, 128578, 266749, 450023, 533498, 872147, 900046, 1744294, 6105029, 12210058, 46223791, 92447582, 323566537, 647133074]

約数ペア:

[(1, 647133074), (2, 323566537), (7, 92447582), (14, 46223791), (53, 12210058), (106, 6105029), (371, 1744294), (719, 900046), (742, 872147), (1213, 533498), (1438, 450023), (2426, 266749), (5033, 128578), (8491, 76214), (10066, 64289), (16982, 38107)]