56991416

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{269}}^1\times {\mathrm{373}}^1$

素因数の和:719

約数の個数: 32

約数和(自身を含む): 109058400

約数和(自身を除く): 52066984

約数列:

[1, 2, 4, 8, 71, 142, 269, 284, 373, 538, 568, 746, 1076, 1492, 2152, 2984, 19099, 26483, 38198, 52966, 76396, 100337, 105932, 152792, 200674, 211864, 401348, 802696, 7123927, 14247854, 28495708, 56991416]

約数ペア:

[(1, 56991416), (2, 28495708), (4, 14247854), (8, 7123927), (71, 802696), (142, 401348), (269, 211864), (284, 200674), (373, 152792), (538, 105932), (568, 100337), (746, 76396), (1076, 52966), (1492, 38198), (2152, 26483), (2984, 19099)]