15511721966

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{919}}^1\times {\mathrm{8893}}^1$

素因数の和:9900

約数の個数: 32

約数和(自身を含む): 25431147840

約数和(自身を除く): 9919425874

約数列:

[1, 2, 13, 26, 73, 146, 919, 949, 1838, 1898, 8893, 11947, 17786, 23894, 67087, 115609, 134174, 231218, 649189, 872131, 1298378, 1744262, 8172667, 8439457, 16345334, 16878914, 106244671, 212489342, 596604691, 1193209382, 7755860983, 15511721966]

約数ペア:

[(1, 15511721966), (2, 7755860983), (13, 1193209382), (26, 596604691), (73, 212489342), (146, 106244671), (919, 16878914), (949, 16345334), (1838, 8439457), (1898, 8172667), (8893, 1744262), (11947, 1298378), (17786, 872131), (23894, 649189), (67087, 231218), (115609, 134174)]