21422798

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{181}}^1$

素因数の和:320

約数の個数: 32

約数和(自身を含む): 35223552

約数和(自身を除く): 13800754

約数列:

[1, 2, 23, 31, 46, 62, 83, 166, 181, 362, 713, 1426, 1909, 2573, 3818, 4163, 5146, 5611, 8326, 11222, 15023, 30046, 59179, 118358, 129053, 258106, 345529, 465713, 691058, 931426, 10711399, 21422798]

約数ペア:

[(1, 21422798), (2, 10711399), (23, 931426), (31, 691058), (46, 465713), (62, 345529), (83, 258106), (166, 129053), (181, 118358), (362, 59179), (713, 30046), (1426, 15023), (1909, 11222), (2573, 8326), (3818, 5611), (4163, 5146)]