15975778

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1439}}^1$

素因数の和:1522

約数の個数: 32

約数和(自身を含む): 29998080

約数和(自身を除く): 14022302

約数列:

[1, 2, 7, 13, 14, 26, 61, 91, 122, 182, 427, 793, 854, 1439, 1586, 2878, 5551, 10073, 11102, 18707, 20146, 37414, 87779, 130949, 175558, 261898, 614453, 1141127, 1228906, 2282254, 7987889, 15975778]

約数ペア:

[(1, 15975778), (2, 7987889), (7, 2282254), (13, 1228906), (14, 1141127), (26, 614453), (61, 261898), (91, 175558), (122, 130949), (182, 87779), (427, 37414), (793, 20146), (854, 18707), (1439, 11102), (1586, 10073), (2878, 5551)]