402853672

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{16073}}^1$

素因数の和:16333

約数の個数: 32

約数和(自身を含む): 816880680

約数和(自身を除く): 414027008

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 241, 482, 964, 1928, 3133, 6266, 12532, 16073, 25064, 32146, 64292, 128584, 208949, 417898, 835796, 1671592, 3873593, 7747186, 15494372, 30988744, 50356709, 100713418, 201426836, 402853672]

約数ペア:

[(1, 402853672), (2, 201426836), (4, 100713418), (8, 50356709), (13, 30988744), (26, 15494372), (52, 7747186), (104, 3873593), (241, 1671592), (482, 835796), (964, 417898), (1928, 208949), (3133, 128584), (6266, 64292), (12532, 32146), (16073, 25064)]