31680766

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^2\times {\mathrm{659}}^1$

素因数の和:760

約数の個数: 24

約数和(自身を含む): 52473960

約数和(自身を除く): 20793194

約数列:

[1, 2, 13, 26, 43, 86, 559, 659, 1118, 1318, 1849, 3698, 8567, 17134, 24037, 28337, 48074, 56674, 368381, 736762, 1218491, 2436982, 15840383, 31680766]

約数ペア:

[(1, 31680766), (2, 15840383), (13, 2436982), (26, 1218491), (43, 736762), (86, 368381), (559, 56674), (659, 48074), (1118, 28337), (1318, 24037), (1849, 17134), (3698, 8567)]