1239442922

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{16139}}^1$

素因数の和:16250

約数の個数: 32

約数和(自身を含む): 2045260800

約数和(自身を除く): 805817878

約数列:

[1, 2, 19, 38, 43, 47, 86, 94, 817, 893, 1634, 1786, 2021, 4042, 16139, 32278, 38399, 76798, 306641, 613282, 693977, 758533, 1387954, 1517066, 13185563, 14412127, 26371126, 28824254, 32616919, 65233838, 619721461, 1239442922]

約数ペア:

[(1, 1239442922), (2, 619721461), (19, 65233838), (38, 32616919), (43, 28824254), (47, 26371126), (86, 14412127), (94, 13185563), (817, 1517066), (893, 1387954), (1634, 758533), (1786, 693977), (2021, 613282), (4042, 306641), (16139, 76798), (32278, 38399)]