40092728

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{1613}}^1$

素因数の和:1871

約数の個数: 32

約数和(自身を含む): 81345600

約数和(自身を除く): 41252872

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 239, 478, 956, 1613, 1912, 3107, 3226, 6214, 6452, 12428, 12904, 20969, 24856, 41938, 83876, 167752, 385507, 771014, 1542028, 3084056, 5011591, 10023182, 20046364, 40092728]

約数ペア:

[(1, 40092728), (2, 20046364), (4, 10023182), (8, 5011591), (13, 3084056), (26, 1542028), (52, 771014), (104, 385507), (239, 167752), (478, 83876), (956, 41938), (1613, 24856), (1912, 20969), (3107, 12904), (3226, 12428), (6214, 6452)]