15550864

素因数分解:

$2^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{3229}}^1$

素因数の和:3287

約数の個数: 40

約数和(自身を含む): 35245760

約数和(自身を除く): 19694896

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 43, 56, 86, 112, 172, 301, 344, 602, 688, 1204, 2408, 3229, 4816, 6458, 12916, 22603, 25832, 45206, 51664, 90412, 138847, 180824, 277694, 361648, 555388, 971929, 1110776, 1943858, 2221552, 3887716, 7775432, 15550864]

約数ペア:

[(1, 15550864), (2, 7775432), (4, 3887716), (7, 2221552), (8, 1943858), (14, 1110776), (16, 971929), (28, 555388), (43, 361648), (56, 277694), (86, 180824), (112, 138847), (172, 90412), (301, 51664), (344, 45206), (602, 25832), (688, 22603), (1204, 12916), (2408, 6458), (3229, 4816)]