13977838

素因数分解:

$2^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1$

素因数の和:197

約数の個数: 48

約数和(自身を含む): 26002944

約数和(自身を除く): 12025106

約数列:

[1, 2, 7, 14, 31, 43, 49, 62, 86, 98, 107, 214, 217, 301, 434, 602, 749, 1333, 1498, 1519, 2107, 2666, 3038, 3317, 4214, 4601, 5243, 6634, 9202, 9331, 10486, 18662, 23219, 32207, 46438, 64414, 65317, 130634, 142631, 162533, 225449, 285262, 325066, 450898, 998417, 1996834, 6988919, 13977838]

約数ペア:

[(1, 13977838), (2, 6988919), (7, 1996834), (14, 998417), (31, 450898), (43, 325066), (49, 285262), (62, 225449), (86, 162533), (98, 142631), (107, 130634), (214, 65317), (217, 64414), (301, 46438), (434, 32207), (602, 23219), (749, 18662), (1333, 10486), (1498, 9331), (1519, 9202), (2107, 6634), (2666, 5243), (3038, 4601), (3317, 4214)]