731089424

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{12689}}^1$

素因数の和:12987

約数の個数: 40

約数和(自身を含む): 1531073880

約数和(自身を除く): 799984456

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 277, 554, 1108, 2216, 3601, 4432, 7202, 12689, 14404, 25378, 28808, 50756, 57616, 101512, 164957, 203024, 329914, 659828, 1319656, 2639312, 3514853, 7029706, 14059412, 28118824, 45693089, 56237648, 91386178, 182772356, 365544712, 731089424]

約数ペア:

[(1, 731089424), (2, 365544712), (4, 182772356), (8, 91386178), (13, 56237648), (16, 45693089), (26, 28118824), (52, 14059412), (104, 7029706), (208, 3514853), (277, 2639312), (554, 1319656), (1108, 659828), (2216, 329914), (3601, 203024), (4432, 164957), (7202, 101512), (12689, 57616), (14404, 50756), (25378, 28808)]