31800142

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{10399}}^1$

素因数の和:10551

約数の個数: 16

約数和(自身を含む): 52416000

約数和(自身を除く): 20615858

約数列:

[1, 2, 11, 22, 139, 278, 1529, 3058, 10399, 20798, 114389, 228778, 1445461, 2890922, 15900071, 31800142]

約数ペア:

[(1, 31800142), (2, 15900071), (11, 2890922), (22, 1445461), (139, 228778), (278, 114389), (1529, 20798), (3058, 10399)]