4811872

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{269}}^1$

素因数の和:335

約数の個数: 48

約数和(自身を含む): 10478160

約数和(自身を除く): 5666288

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 43, 52, 86, 104, 172, 208, 269, 344, 416, 538, 559, 688, 1076, 1118, 1376, 2152, 2236, 3497, 4304, 4472, 6994, 8608, 8944, 11567, 13988, 17888, 23134, 27976, 46268, 55952, 92536, 111904, 150371, 185072, 300742, 370144, 601484, 1202968, 2405936, 4811872]

約数ペア:

[(1, 4811872), (2, 2405936), (4, 1202968), (8, 601484), (13, 370144), (16, 300742), (26, 185072), (32, 150371), (43, 111904), (52, 92536), (86, 55952), (104, 46268), (172, 27976), (208, 23134), (269, 17888), (344, 13988), (416, 11567), (538, 8944), (559, 8608), (688, 6994), (1076, 4472), (1118, 4304), (1376, 3497), (2152, 2236)]