138097778

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1777}}^1$

素因数の和:1867

約数の個数: 48

約数和(自身を含む): 263904984

約数和(自身を除く): 125807206

約数列:

[1, 2, 7, 13, 14, 26, 49, 61, 91, 98, 122, 182, 427, 637, 793, 854, 1274, 1586, 1777, 2989, 3554, 5551, 5978, 11102, 12439, 23101, 24878, 38857, 46202, 77714, 87073, 108397, 161707, 174146, 216794, 323414, 758779, 1131949, 1409161, 1517558, 2263898, 2818322, 5311453, 9864127, 10622906, 19728254, 69048889, 138097778]

約数ペア:

[(1, 138097778), (2, 69048889), (7, 19728254), (13, 10622906), (14, 9864127), (26, 5311453), (49, 2818322), (61, 2263898), (91, 1517558), (98, 1409161), (122, 1131949), (182, 758779), (427, 323414), (637, 216794), (793, 174146), (854, 161707), (1274, 108397), (1586, 87073), (1777, 77714), (2989, 46202), (3554, 38857), (5551, 24878), (5978, 23101), (11102, 12439)]