15223962

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2749}}^1$

素因数の和:2838

約数の個数: 32

約数和(自身を含む): 33264000

約数和(自身を除く): 18040038

約数列:

[1, 2, 3, 6, 13, 26, 39, 71, 78, 142, 213, 426, 923, 1846, 2749, 2769, 5498, 5538, 8247, 16494, 35737, 71474, 107211, 195179, 214422, 390358, 585537, 1171074, 2537327, 5074654, 7611981, 15223962]

約数ペア:

[(1, 15223962), (2, 7611981), (3, 5074654), (6, 2537327), (13, 1171074), (26, 585537), (39, 390358), (71, 214422), (78, 195179), (142, 107211), (213, 71474), (426, 35737), (923, 16494), (1846, 8247), (2749, 5538), (2769, 5498)]