13222888

素因数分解:

$2^3\times 7^1\times {\mathrm{389}}^1\times {\mathrm{607}}^1$

素因数の和:1009

約数の個数: 32

約数和(自身を含む): 28454400

約数和(自身を除く): 15231512

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 389, 607, 778, 1214, 1556, 2428, 2723, 3112, 4249, 4856, 5446, 8498, 10892, 16996, 21784, 33992, 236123, 472246, 944492, 1652861, 1888984, 3305722, 6611444, 13222888]

約数ペア:

[(1, 13222888), (2, 6611444), (4, 3305722), (7, 1888984), (8, 1652861), (14, 944492), (28, 472246), (56, 236123), (389, 33992), (607, 21784), (778, 16996), (1214, 10892), (1556, 8498), (2428, 5446), (2723, 4856), (3112, 4249)]