1247690708

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1492453}}^1$

素因数の和:1492487

約数の個数: 24

約数和(自身を含む): 2507322720

約数和(自身を除く): 1259632012

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 1492453, 2984906, 5969812, 16416983, 28356607, 32833966, 56713214, 65667932, 113426428, 311922677, 623845354, 1247690708]

約数ペア:

[(1, 1247690708), (2, 623845354), (4, 311922677), (11, 113426428), (19, 65667932), (22, 56713214), (38, 32833966), (44, 28356607), (76, 16416983), (209, 5969812), (418, 2984906), (836, 1492453)]