1279236972

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{919}}^1\times {\mathrm{8923}}^1$

素因数の和:9862

約数の個数: 48

約数和(自身を含む): 3218351360

約数和(自身を除く): 1939114388

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 919, 1838, 2757, 3676, 5514, 8923, 11028, 11947, 17846, 23894, 26769, 35692, 35841, 47788, 53538, 71682, 107076, 115999, 143364, 231998, 347997, 463996, 695994, 1391988, 8200237, 16400474, 24600711, 32800948, 49201422, 98402844, 106603081, 213206162, 319809243, 426412324, 639618486, 1279236972]

約数ペア:

[(1, 1279236972), (2, 639618486), (3, 426412324), (4, 319809243), (6, 213206162), (12, 106603081), (13, 98402844), (26, 49201422), (39, 32800948), (52, 24600711), (78, 16400474), (156, 8200237), (919, 1391988), (1838, 695994), (2757, 463996), (3676, 347997), (5514, 231998), (8923, 143364), (11028, 115999), (11947, 107076), (17846, 71682), (23894, 53538), (26769, 47788), (35692, 35841)]