621009008

素因数分解:

$2^4\times {\mathrm{1867}}^1\times {\mathrm{20789}}^1$

素因数の和:22664

約数の個数: 20

約数和(自身を含む): 1203907320

約数和(自身を除く): 582898312

約数列:

[1, 2, 4, 8, 16, 1867, 3734, 7468, 14936, 20789, 29872, 41578, 83156, 166312, 332624, 38813063, 77626126, 155252252, 310504504, 621009008]

約数ペア:

[(1, 621009008), (2, 310504504), (4, 155252252), (8, 77626126), (16, 38813063), (1867, 332624), (3734, 166312), (7468, 83156), (14936, 41578), (20789, 29872)]