851311318

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{80449}}^1$

素因数の和:80512

約数の個数: 32

約数和(自身を含む): 1540778400

約数和(自身を除く): 689467082

約数列:

[1, 2, 11, 13, 22, 26, 37, 74, 143, 286, 407, 481, 814, 962, 5291, 10582, 80449, 160898, 884939, 1045837, 1769878, 2091674, 2976613, 5953226, 11504207, 23008414, 32742743, 38695969, 65485486, 77391938, 425655659, 851311318]

約数ペア:

[(1, 851311318), (2, 425655659), (11, 77391938), (13, 65485486), (22, 38695969), (26, 32742743), (37, 23008414), (74, 11504207), (143, 5953226), (286, 2976613), (407, 2091674), (481, 1769878), (814, 1045837), (962, 884939), (5291, 160898), (10582, 80449)]