40217072

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{18899}}^1$

素因数の和:18933

約数の個数: 40

約数和(自身を含む): 93744000

約数和(自身を除く): 53526928

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 18899, 37798, 75596, 132293, 151192, 264586, 302384, 359081, 529172, 718162, 1058344, 1436324, 2116688, 2513567, 2872648, 5027134, 5745296, 10054268, 20108536, 40217072]

約数ペア:

[(1, 40217072), (2, 20108536), (4, 10054268), (7, 5745296), (8, 5027134), (14, 2872648), (16, 2513567), (19, 2116688), (28, 1436324), (38, 1058344), (56, 718162), (76, 529172), (112, 359081), (133, 302384), (152, 264586), (266, 151192), (304, 132293), (532, 75596), (1064, 37798), (2128, 18899)]