29879996

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{881}}^1$

素因数の和:1085

約数の個数: 24

約数和(自身を含む): 53590320

約数和(自身を除く): 23710324

約数列:

[1, 2, 4, 61, 122, 139, 244, 278, 556, 881, 1762, 3524, 8479, 16958, 33916, 53741, 107482, 122459, 214964, 244918, 489836, 7469999, 14939998, 29879996]

約数ペア:

[(1, 29879996), (2, 14939998), (4, 7469999), (61, 489836), (122, 244918), (139, 214964), (244, 122459), (278, 107482), (556, 53741), (881, 33916), (1762, 16958), (3524, 8479)]