15681372

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{26669}}^1$

素因数の和:26690

約数の個数: 36

約数和(自身を含む): 42565320

約数和(自身を除く): 26883948

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 26669, 53338, 80007, 106676, 160014, 186683, 320028, 373366, 560049, 746732, 1120098, 1306781, 2240196, 2613562, 3920343, 5227124, 7840686, 15681372]

約数ペア:

[(1, 15681372), (2, 7840686), (3, 5227124), (4, 3920343), (6, 2613562), (7, 2240196), (12, 1306781), (14, 1120098), (21, 746732), (28, 560049), (42, 373366), (49, 320028), (84, 186683), (98, 160014), (147, 106676), (196, 80007), (294, 53338), (588, 26669)]