31478142

素因数分解:

$2^1\times 3^1\times {\mathrm{661}}^1\times {\mathrm{7937}}^1$

素因数の和:8603

約数の個数: 16

約数和(自身を含む): 63059472

約数和(自身を除く): 31581330

約数列:

[1, 2, 3, 6, 661, 1322, 1983, 3966, 7937, 15874, 23811, 47622, 5246357, 10492714, 15739071, 31478142]

約数ペア:

[(1, 31478142), (2, 15739071), (3, 10492714), (6, 5246357), (661, 47622), (1322, 23811), (1983, 15874), (3966, 7937)]