2051245294

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{172171}}^1$

素因数の和:172240

約数の個数: 32

約数和(自身を含む): 3768500736

約数和(自身を除く): 1717255442

約数列:

[1, 2, 7, 14, 23, 37, 46, 74, 161, 259, 322, 518, 851, 1702, 5957, 11914, 172171, 344342, 1205197, 2410394, 3959933, 6370327, 7919866, 12740654, 27719531, 44592289, 55439062, 89184578, 146517521, 293035042, 1025622647, 2051245294]

約数ペア:

[(1, 2051245294), (2, 1025622647), (7, 293035042), (14, 146517521), (23, 89184578), (37, 55439062), (46, 44592289), (74, 27719531), (161, 12740654), (259, 7919866), (322, 6370327), (518, 3959933), (851, 2410394), (1702, 1205197), (5957, 344342), (11914, 172171)]