664694252

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{367}}^1\times {\mathrm{23831}}^1$

素因数の和:24221

約数の個数: 24

約数和(自身を含む): 1227824640

約数和(自身を除く): 563130388

約数列:

[1, 2, 4, 19, 38, 76, 367, 734, 1468, 6973, 13946, 23831, 27892, 47662, 95324, 452789, 905578, 1811156, 8745977, 17491954, 34983908, 166173563, 332347126, 664694252]

約数ペア:

[(1, 664694252), (2, 332347126), (4, 166173563), (19, 34983908), (38, 17491954), (76, 8745977), (367, 1811156), (734, 905578), (1468, 452789), (6973, 95324), (13946, 47662), (23831, 27892)]