406739774

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{607}}^1\times {\mathrm{2081}}^1$

素因数の和:2720

約数の個数: 32

約数和(自身を含む): 729133056

約数和(自身を除く): 322393282

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 607, 1214, 2081, 4162, 4249, 8498, 13961, 14567, 27922, 29134, 47863, 95726, 97727, 195454, 335041, 670082, 1263167, 2526334, 8842169, 17684338, 29052841, 58105682, 203369887, 406739774]

約数ペア:

[(1, 406739774), (2, 203369887), (7, 58105682), (14, 29052841), (23, 17684338), (46, 8842169), (161, 2526334), (322, 1263167), (607, 670082), (1214, 335041), (2081, 195454), (4162, 97727), (4249, 95726), (8498, 47863), (13961, 29134), (14567, 27922)]