26987258

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{4357}}^1$

素因数の和:4541

約数の個数: 16

約数和(自身を含む): 42882720

約数和(自身を除く): 15895462

約数列:

[1, 2, 19, 38, 163, 326, 3097, 4357, 6194, 8714, 82783, 165566, 710191, 1420382, 13493629, 26987258]

約数ペア:

[(1, 26987258), (2, 13493629), (19, 1420382), (38, 710191), (163, 165566), (326, 82783), (3097, 8714), (4357, 6194)]