31719376

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{2089}}^1$

素因数の和:2183

約数の個数: 40

約数和(自身を含む): 67122440

約数和(自身を除く): 35403064

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 73, 104, 146, 208, 292, 584, 949, 1168, 1898, 2089, 3796, 4178, 7592, 8356, 15184, 16712, 27157, 33424, 54314, 108628, 152497, 217256, 304994, 434512, 609988, 1219976, 1982461, 2439952, 3964922, 7929844, 15859688, 31719376]

約数ペア:

[(1, 31719376), (2, 15859688), (4, 7929844), (8, 3964922), (13, 2439952), (16, 1982461), (26, 1219976), (52, 609988), (73, 434512), (104, 304994), (146, 217256), (208, 152497), (292, 108628), (584, 54314), (949, 33424), (1168, 27157), (1898, 16712), (2089, 15184), (3796, 8356), (4178, 7592)]