1387165724

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{257}}^1\times {\mathrm{4483}}^1$

素因数の和:4794

約数の個数: 48

約数和(自身を含む): 2850532608

約数和(自身を除く): 1463366884

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 257, 301, 514, 602, 1028, 1204, 1799, 3598, 4483, 7196, 8966, 11051, 17932, 22102, 31381, 44204, 62762, 77357, 125524, 154714, 192769, 309428, 385538, 771076, 1152131, 1349383, 2304262, 2698766, 4608524, 5397532, 8064917, 16129834, 32259668, 49541633, 99083266, 198166532, 346791431, 693582862, 1387165724]

約数ペア:

[(1, 1387165724), (2, 693582862), (4, 346791431), (7, 198166532), (14, 99083266), (28, 49541633), (43, 32259668), (86, 16129834), (172, 8064917), (257, 5397532), (301, 4608524), (514, 2698766), (602, 2304262), (1028, 1349383), (1204, 1152131), (1799, 771076), (3598, 385538), (4483, 309428), (7196, 192769), (8966, 154714), (11051, 125524), (17932, 77357), (22102, 62762), (31381, 44204)]