2491147516

素因数分解:

$2^2\times {\mathrm{11}}^3\times {\mathrm{13}}^1\times {\mathrm{35993}}^1$

素因数の和:36043

約数の個数: 48

約数和(自身を含む): 5164131168

約数和(自身を除く): 2672983652

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 121, 143, 242, 286, 484, 572, 1331, 1573, 2662, 3146, 5324, 6292, 17303, 34606, 35993, 69212, 71986, 143972, 395923, 467909, 791846, 935818, 1583692, 1871636, 4355153, 5146999, 8710306, 10293998, 17420612, 20587996, 47906683, 56616989, 95813366, 113233978, 191626732, 226467956, 622786879, 1245573758, 2491147516]

約数ペア:

[(1, 2491147516), (2, 1245573758), (4, 622786879), (11, 226467956), (13, 191626732), (22, 113233978), (26, 95813366), (44, 56616989), (52, 47906683), (121, 20587996), (143, 17420612), (242, 10293998), (286, 8710306), (484, 5146999), (572, 4355153), (1331, 1871636), (1573, 1583692), (2662, 935818), (3146, 791846), (5324, 467909), (6292, 395923), (17303, 143972), (34606, 71986), (35993, 69212)]