51988195196

素因数分解:

$2^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{9424981}}^1$

素因数の和:9425189

約数の個数: 24

約数和(自身を含む): 104504200416

約数和(自身を除く): 52516005220

約数列:

[1, 2, 4, 7, 14, 28, 197, 394, 788, 1379, 2758, 5516, 9424981, 18849962, 37699924, 65974867, 131949734, 263899468, 1856721257, 3713442514, 7426885028, 12997048799, 25994097598, 51988195196]

約数ペア:

[(1, 51988195196), (2, 25994097598), (4, 12997048799), (7, 7426885028), (14, 3713442514), (28, 1856721257), (197, 263899468), (394, 131949734), (788, 65974867), (1379, 37699924), (2758, 18849962), (5516, 9424981)]