231621736

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{39607}}^1$

素因数の和:39673

約数の個数: 32

約数和(自身を含む): 470543040

約数和(自身を除く): 238921304

約数列:

[1, 2, 4, 8, 17, 34, 43, 68, 86, 136, 172, 344, 731, 1462, 2924, 5848, 39607, 79214, 158428, 316856, 673319, 1346638, 1703101, 2693276, 3406202, 5386552, 6812404, 13624808, 28952717, 57905434, 115810868, 231621736]

約数ペア:

[(1, 231621736), (2, 115810868), (4, 57905434), (8, 28952717), (17, 13624808), (34, 6812404), (43, 5386552), (68, 3406202), (86, 2693276), (136, 1703101), (172, 1346638), (344, 673319), (731, 316856), (1462, 158428), (2924, 79214), (5848, 39607)]