388610068

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1261721}}^1$

素因数の和:1261743

約数の個数: 24

約数和(自身を含む): 847877184

約数和(自身を除く): 459267116

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 1261721, 2523442, 5046884, 8832047, 13878931, 17664094, 27757862, 35328188, 55515724, 97152517, 194305034, 388610068]

約数ペア:

[(1, 388610068), (2, 194305034), (4, 97152517), (7, 55515724), (11, 35328188), (14, 27757862), (22, 17664094), (28, 13878931), (44, 8832047), (77, 5046884), (154, 2523442), (308, 1261721)]