2149205008

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{343543}}^1$

素因数の和:343591

約数の個数: 40

約数和(自身を含む): 4600741248

約数和(自身を除く): 2451536240

約数列:

[1, 2, 4, 8, 16, 17, 23, 34, 46, 68, 92, 136, 184, 272, 368, 391, 782, 1564, 3128, 6256, 343543, 687086, 1374172, 2748344, 5496688, 5840231, 7901489, 11680462, 15802978, 23360924, 31605956, 46721848, 63211912, 93443696, 126423824, 134325313, 268650626, 537301252, 1074602504, 2149205008]

約数ペア:

[(1, 2149205008), (2, 1074602504), (4, 537301252), (8, 268650626), (16, 134325313), (17, 126423824), (23, 93443696), (34, 63211912), (46, 46721848), (68, 31605956), (92, 23360924), (136, 15802978), (184, 11680462), (272, 7901489), (368, 5840231), (391, 5496688), (782, 2748344), (1564, 1374172), (3128, 687086), (6256, 343543)]