47489104

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{997}}^1$

素因数の和:1247

約数の個数: 40

約数和(自身を含む): 99620360

約数和(自身を除く): 52131256

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 229, 458, 916, 997, 1832, 1994, 2977, 3664, 3988, 5954, 7976, 11908, 12961, 15952, 23816, 25922, 47632, 51844, 103688, 207376, 228313, 456626, 913252, 1826504, 2968069, 3653008, 5936138, 11872276, 23744552, 47489104]

約数ペア:

[(1, 47489104), (2, 23744552), (4, 11872276), (8, 5936138), (13, 3653008), (16, 2968069), (26, 1826504), (52, 913252), (104, 456626), (208, 228313), (229, 207376), (458, 103688), (916, 51844), (997, 47632), (1832, 25922), (1994, 23816), (2977, 15952), (3664, 12961), (3988, 11908), (5954, 7976)]