40404784

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{21221}}^1$

素因数の和:21253

約数の個数: 40

約数和(自身を含む): 94735008

約数和(自身を除く): 54330224

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 476, 952, 1904, 21221, 42442, 84884, 148547, 169768, 297094, 339536, 360757, 594188, 721514, 1188376, 1443028, 2376752, 2525299, 2886056, 5050598, 5772112, 10101196, 20202392, 40404784]

約数ペア:

[(1, 40404784), (2, 20202392), (4, 10101196), (7, 5772112), (8, 5050598), (14, 2886056), (16, 2525299), (17, 2376752), (28, 1443028), (34, 1188376), (56, 721514), (68, 594188), (112, 360757), (119, 339536), (136, 297094), (238, 169768), (272, 148547), (476, 84884), (952, 42442), (1904, 21221)]