678314626

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{271}}^1\times {\mathrm{10343}}^1$

素因数の和:10638

約数の個数: 24

約数和(自身を含む): 1122613632

約数和(自身を除く): 444299006

約数列:

[1, 2, 11, 22, 121, 242, 271, 542, 2981, 5962, 10343, 20686, 32791, 65582, 113773, 227546, 1251503, 2503006, 2802953, 5605906, 30832483, 61664966, 339157313, 678314626]

約数ペア:

[(1, 678314626), (2, 339157313), (11, 61664966), (22, 30832483), (121, 5605906), (242, 2802953), (271, 2503006), (542, 1251503), (2981, 227546), (5962, 113773), (10343, 65582), (20686, 32791)]