21094341376

素因数分解:

$2^8\times {\mathrm{1489}}^1\times {\mathrm{55339}}^1$

素因数の和:56844

約数の個数: 36

約数和(自身を含む): 42135322600

約数和(自身を除く): 21040981224

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 1489, 2978, 5956, 11912, 23824, 47648, 55339, 95296, 110678, 190592, 221356, 381184, 442712, 885424, 1770848, 3541696, 7083392, 14166784, 82399771, 164799542, 329599084, 659198168, 1318396336, 2636792672, 5273585344, 10547170688, 21094341376]

約数ペア:

[(1, 21094341376), (2, 10547170688), (4, 5273585344), (8, 2636792672), (16, 1318396336), (32, 659198168), (64, 329599084), (128, 164799542), (256, 82399771), (1489, 14166784), (2978, 7083392), (5956, 3541696), (11912, 1770848), (23824, 885424), (47648, 442712), (55339, 381184), (95296, 221356), (110678, 190592)]