15691974448

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{397}}^1\times {\mathrm{130021}}^1$

素因数の和:130445

約数の個数: 40

約数和(自身を含む): 32084228720

約数和(自身を除く): 16392254272

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 397, 794, 1588, 3176, 6352, 7543, 15086, 30172, 60344, 120688, 130021, 260042, 520084, 1040168, 2080336, 2470399, 4940798, 9881596, 19763192, 39526384, 51618337, 103236674, 206473348, 412946696, 825893392, 980748403, 1961496806, 3922993612, 7845987224, 15691974448]

約数ペア:

[(1, 15691974448), (2, 7845987224), (4, 3922993612), (8, 1961496806), (16, 980748403), (19, 825893392), (38, 412946696), (76, 206473348), (152, 103236674), (304, 51618337), (397, 39526384), (794, 19763192), (1588, 9881596), (3176, 4940798), (6352, 2470399), (7543, 2080336), (15086, 1040168), (30172, 520084), (60344, 260042), (120688, 130021)]