40906012

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{4523}}^1$

素因数の和:4570

約数の個数: 48

約数和(自身を含む): 91203840

約数和(自身を除く): 50297828

約数列:

[1, 2, 4, 7, 14, 17, 19, 28, 34, 38, 68, 76, 119, 133, 238, 266, 323, 476, 532, 646, 1292, 2261, 4522, 4523, 9044, 9046, 18092, 31661, 63322, 76891, 85937, 126644, 153782, 171874, 307564, 343748, 538237, 601559, 1076474, 1203118, 1460929, 2152948, 2406236, 2921858, 5843716, 10226503, 20453006, 40906012]

約数ペア:

[(1, 40906012), (2, 20453006), (4, 10226503), (7, 5843716), (14, 2921858), (17, 2406236), (19, 2152948), (28, 1460929), (34, 1203118), (38, 1076474), (68, 601559), (76, 538237), (119, 343748), (133, 307564), (238, 171874), (266, 153782), (323, 126644), (476, 85937), (532, 76891), (646, 63322), (1292, 31661), (2261, 18092), (4522, 9046), (4523, 9044)]