9908476

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{251}}^1$

素因数の和:465

約数の個数: 24

約数和(自身を含む): 17781120

約数和(自身を除く): 7872644

約数列:

[1, 2, 4, 71, 139, 142, 251, 278, 284, 502, 556, 1004, 9869, 17821, 19738, 34889, 35642, 39476, 69778, 71284, 139556, 2477119, 4954238, 9908476]

約数ペア:

[(1, 9908476), (2, 4954238), (4, 2477119), (71, 139556), (139, 71284), (142, 69778), (251, 39476), (278, 35642), (284, 34889), (502, 19738), (556, 17821), (1004, 9869)]