251091338

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{457}}^1\times {\mathrm{9473}}^1$

素因数の和:9961

約数の個数: 16

約数和(自身を含む): 390518280

約数和(自身を除く): 139426942

約数列:

[1, 2, 29, 58, 457, 914, 9473, 13253, 18946, 26506, 274717, 549434, 4329161, 8658322, 125545669, 251091338]

約数ペア:

[(1, 251091338), (2, 125545669), (29, 8658322), (58, 4329161), (457, 549434), (914, 274717), (9473, 26506), (13253, 18946)]