47538278

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{271}}^1\times {\mathrm{631}}^1$

素因数の和:1043

約数の個数: 16

約数和(自身を含む): 72199680

約数和(自身を除く): 24661402

約数列:

[1, 2, 139, 271, 278, 542, 631, 1262, 37669, 75338, 87709, 171001, 175418, 342002, 23769139, 47538278]

約数ペア:

[(1, 47538278), (2, 23769139), (139, 342002), (271, 175418), (278, 171001), (542, 87709), (631, 75338), (1262, 37669)]