194385872

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{391907}}^1$

素因数の和:391946

約数の個数: 20

約数和(自身を含む): 388772736

約数和(自身を除く): 194386864

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 391907, 783814, 1567628, 3135256, 6270512, 12149117, 24298234, 48596468, 97192936, 194385872]

約数ペア:

[(1, 194385872), (2, 97192936), (4, 48596468), (8, 24298234), (16, 12149117), (31, 6270512), (62, 3135256), (124, 1567628), (248, 783814), (496, 391907)]