9988446

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{3461}}^1$

素因数の和:3516

約数の個数: 32

約数和(自身を含む): 22101408

約数和(自身を除く): 12112962

約数列:

[1, 2, 3, 6, 13, 26, 37, 39, 74, 78, 111, 222, 481, 962, 1443, 2886, 3461, 6922, 10383, 20766, 44993, 89986, 128057, 134979, 256114, 269958, 384171, 768342, 1664741, 3329482, 4994223, 9988446]

約数ペア:

[(1, 9988446), (2, 4994223), (3, 3329482), (6, 1664741), (13, 768342), (26, 384171), (37, 269958), (39, 256114), (74, 134979), (78, 128057), (111, 89986), (222, 44993), (481, 20766), (962, 10383), (1443, 6922), (2886, 3461)]