415026872

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{18913}}^1$

素因数の和:19143

約数の個数: 32

約数和(自身を含む): 842051280

約数和(自身を除く): 427024408

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 211, 422, 844, 1688, 2743, 5486, 10972, 18913, 21944, 37826, 75652, 151304, 245869, 491738, 983476, 1966952, 3990643, 7981286, 15962572, 31925144, 51878359, 103756718, 207513436, 415026872]

約数ペア:

[(1, 415026872), (2, 207513436), (4, 103756718), (8, 51878359), (13, 31925144), (26, 15962572), (52, 7981286), (104, 3990643), (211, 1966952), (422, 983476), (844, 491738), (1688, 245869), (2743, 151304), (5486, 75652), (10972, 37826), (18913, 21944)]