4057508

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:252

約数の個数: 48

約数和(自身を含む): 8918784

約数和(自身を除く): 4861276

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 71, 91, 142, 157, 182, 284, 314, 364, 497, 628, 923, 994, 1099, 1846, 1988, 2041, 2198, 3692, 4082, 4396, 6461, 8164, 11147, 12922, 14287, 22294, 25844, 28574, 44588, 57148, 78029, 144911, 156058, 289822, 312116, 579644, 1014377, 2028754, 4057508]

約数ペア:

[(1, 4057508), (2, 2028754), (4, 1014377), (7, 579644), (13, 312116), (14, 289822), (26, 156058), (28, 144911), (52, 78029), (71, 57148), (91, 44588), (142, 28574), (157, 25844), (182, 22294), (284, 14287), (314, 12922), (364, 11147), (497, 8164), (628, 6461), (923, 4396), (994, 4082), (1099, 3692), (1846, 2198), (1988, 2041)]