2781742156948

素因数分解:

$2^2\times {\mathrm{223}}^1\times {\mathrm{21929}}^1\times {\mathrm{142211}}^1$

素因数の和:164367

約数の個数: 24

約数和(自身を含む): 4890135962880

約数和(自身を除く): 2108393805932

約数列:

[1, 2, 4, 223, 446, 892, 21929, 43858, 87716, 142211, 284422, 568844, 4890167, 9780334, 19560668, 31713053, 63426106, 126852212, 3118545019, 6237090038, 12474180076, 695435539237, 1390871078474, 2781742156948]

約数ペア:

[(1, 2781742156948), (2, 1390871078474), (4, 695435539237), (223, 12474180076), (446, 6237090038), (892, 3118545019), (21929, 126852212), (43858, 63426106), (87716, 31713053), (142211, 19560668), (284422, 9780334), (568844, 4890167)]