40408263

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{353}}^1$

素因数の和:468

約数の個数: 48

約数和(自身を含む): 70686720

約数和(自身を除く): 30278457

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 79, 161, 207, 237, 353, 483, 553, 711, 1059, 1449, 1659, 1817, 2471, 3177, 4977, 5451, 7413, 8119, 12719, 16353, 22239, 24357, 27887, 38157, 56833, 73071, 83661, 114471, 170499, 195209, 250983, 511497, 585627, 641401, 1756881, 1924203, 4489807, 5772609, 13469421, 40408263]

約数ペア:

[(1, 40408263), (3, 13469421), (7, 5772609), (9, 4489807), (21, 1924203), (23, 1756881), (63, 641401), (69, 585627), (79, 511497), (161, 250983), (207, 195209), (237, 170499), (353, 114471), (483, 83661), (553, 73071), (711, 56833), (1059, 38157), (1449, 27887), (1659, 24357), (1817, 22239), (2471, 16353), (3177, 12719), (4977, 8119), (5451, 7413)]