1605968

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1103}}^1$

素因数の和:1131

約数の個数: 40

約数和(自身を含む): 3833088

約数和(自身を除く): 2227120

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1103, 1456, 2206, 4412, 7721, 8824, 14339, 15442, 17648, 28678, 30884, 57356, 61768, 100373, 114712, 123536, 200746, 229424, 401492, 802984, 1605968]

約数ペア:

[(1, 1605968), (2, 802984), (4, 401492), (7, 229424), (8, 200746), (13, 123536), (14, 114712), (16, 100373), (26, 61768), (28, 57356), (52, 30884), (56, 28678), (91, 17648), (104, 15442), (112, 14339), (182, 8824), (208, 7721), (364, 4412), (728, 2206), (1103, 1456)]