39995402

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{179}}^1\times {\mathrm{2377}}^1$

素因数の和:2605

約数の個数: 16

約数和(自身を含む): 61637760

約数和(自身を除く): 21642358

約数列:

[1, 2, 47, 94, 179, 358, 2377, 4754, 8413, 16826, 111719, 223438, 425483, 850966, 19997701, 39995402]

約数ペア:

[(1, 39995402), (2, 19997701), (47, 850966), (94, 425483), (179, 223438), (358, 111719), (2377, 16826), (4754, 8413)]