29931512

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{1039}}^1$

素因数の和:1335

約数の個数: 32

約数和(自身を含む): 60715200

約数和(自身を除く): 30783688

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 277, 554, 1039, 1108, 2078, 2216, 3601, 4156, 7202, 8312, 13507, 14404, 27014, 28808, 54028, 108056, 287803, 575606, 1151212, 2302424, 3741439, 7482878, 14965756, 29931512]

約数ペア:

[(1, 29931512), (2, 14965756), (4, 7482878), (8, 3741439), (13, 2302424), (26, 1151212), (52, 575606), (104, 287803), (277, 108056), (554, 54028), (1039, 28808), (1108, 27014), (2078, 14404), (2216, 13507), (3601, 8312), (4156, 7202)]