13255984

素因数分解:

$2^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1667}}^1$

素因数の和:1753

約数の個数: 40

約数和(自身を含む): 29783808

約数和(自身を除く): 16527824

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 71, 112, 142, 284, 497, 568, 994, 1136, 1667, 1988, 3334, 3976, 6668, 7952, 11669, 13336, 23338, 26672, 46676, 93352, 118357, 186704, 236714, 473428, 828499, 946856, 1656998, 1893712, 3313996, 6627992, 13255984]

約数ペア:

[(1, 13255984), (2, 6627992), (4, 3313996), (7, 1893712), (8, 1656998), (14, 946856), (16, 828499), (28, 473428), (56, 236714), (71, 186704), (112, 118357), (142, 93352), (284, 46676), (497, 26672), (568, 23338), (994, 13336), (1136, 11669), (1667, 7952), (1988, 6668), (3334, 3976)]