157894712

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{5273}}^1$

素因数の和:5495

約数の個数: 32

約数和(自身を含む): 313275600

約数和(自身を除く): 155380888

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 197, 394, 788, 1576, 3743, 5273, 7486, 10546, 14972, 21092, 29944, 42184, 100187, 200374, 400748, 801496, 1038781, 2077562, 4155124, 8310248, 19736839, 39473678, 78947356, 157894712]

約数ペア:

[(1, 157894712), (2, 78947356), (4, 39473678), (8, 19736839), (19, 8310248), (38, 4155124), (76, 2077562), (152, 1038781), (197, 801496), (394, 400748), (788, 200374), (1576, 100187), (3743, 42184), (5273, 29944), (7486, 21092), (10546, 14972)]