388764908

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{4721}}^1$

素因数の和:4922

約数の個数: 48

約数和(自身を含む): 828201024

約数和(自身を除く): 439436116

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 173, 238, 346, 476, 692, 1211, 2422, 2941, 4721, 4844, 5882, 9442, 11764, 18884, 20587, 33047, 41174, 66094, 80257, 82348, 132188, 160514, 321028, 561799, 816733, 1123598, 1633466, 2247196, 3266932, 5717131, 11434262, 13884461, 22868524, 27768922, 55537844, 97191227, 194382454, 388764908]

約数ペア:

[(1, 388764908), (2, 194382454), (4, 97191227), (7, 55537844), (14, 27768922), (17, 22868524), (28, 13884461), (34, 11434262), (68, 5717131), (119, 3266932), (173, 2247196), (238, 1633466), (346, 1123598), (476, 816733), (692, 561799), (1211, 321028), (2422, 160514), (2941, 132188), (4721, 82348), (4844, 80257), (5882, 66094), (9442, 41174), (11764, 33047), (18884, 20587)]