1639432004

素因数分解:

$2^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{177967}}^1$

素因数の和:178032

約数の個数: 36

約数和(自身を含む): 3408443136

約数和(自身を除く): 1769011132

約数列:

[1, 2, 4, 7, 14, 28, 47, 49, 94, 98, 188, 196, 329, 658, 1316, 2303, 4606, 9212, 177967, 355934, 711868, 1245769, 2491538, 4983076, 8364449, 8720383, 16728898, 17440766, 33457796, 34881532, 58551143, 117102286, 234204572, 409858001, 819716002, 1639432004]

約数ペア:

[(1, 1639432004), (2, 819716002), (4, 409858001), (7, 234204572), (14, 117102286), (28, 58551143), (47, 34881532), (49, 33457796), (94, 17440766), (98, 16728898), (188, 8720383), (196, 8364449), (329, 4983076), (658, 2491538), (1316, 1245769), (2303, 711868), (4606, 355934), (9212, 177967)]