2405936

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{269}}^1$

素因数の和:333

約数の個数: 40

約数和(自身を含む): 5155920

約数和(自身を除く): 2749984

約数列:

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

約数ペア:

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