2945011678

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{823}}^1\times {\mathrm{11113}}^1$

素因数の和:11968

約数の個数: 32

約数和(自身を含む): 5274971136

約数和(自身を除く): 2329959458

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 823, 1646, 5761, 11113, 11522, 18929, 22226, 37858, 77791, 132503, 155582, 255599, 265006, 511198, 1789193, 3578386, 9145999, 18291998, 64021993, 128043986, 210357977, 420715954, 1472505839, 2945011678]

約数ペア:

[(1, 2945011678), (2, 1472505839), (7, 420715954), (14, 210357977), (23, 128043986), (46, 64021993), (161, 18291998), (322, 9145999), (823, 3578386), (1646, 1789193), (5761, 511198), (11113, 265006), (11522, 255599), (18929, 155582), (22226, 132503), (37858, 77791)]