991889652

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{6358267}}^1$

素因数の和:6358287

約数の個数: 24

約数和(自身を含む): 2492441056

約数和(自身を除く): 1500551404

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 6358267, 12716534, 19074801, 25433068, 38149602, 76299204, 82657471, 165314942, 247972413, 330629884, 495944826, 991889652]

約数ペア:

[(1, 991889652), (2, 495944826), (3, 330629884), (4, 247972413), (6, 165314942), (12, 82657471), (13, 76299204), (26, 38149602), (39, 25433068), (52, 19074801), (78, 12716534), (156, 6358267)]