1947208784

素因数分解:

$2^4\times {\mathrm{4801}}^1\times {\mathrm{25349}}^1$

素因数の和:30158

約数の個数: 20

約数和(自身を含む): 3773651700

約数和(自身を除く): 1826442916

約数列:

[1, 2, 4, 8, 16, 4801, 9602, 19204, 25349, 38408, 50698, 76816, 101396, 202792, 405584, 121700549, 243401098, 486802196, 973604392, 1947208784]

約数ペア:

[(1, 1947208784), (2, 973604392), (4, 486802196), (8, 243401098), (16, 121700549), (4801, 405584), (9602, 202792), (19204, 101396), (25349, 76816), (38408, 50698)]