871279198

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{349}}^1\times {\mathrm{17581}}^1$

素因数の和:18003

約数の個数: 16

約数和(自身を含む): 1329199200

約数和(自身を除く): 457920002

約数列:

[1, 2, 71, 142, 349, 698, 17581, 24779, 35162, 49558, 1248251, 2496502, 6135769, 12271538, 435639599, 871279198]

約数ペア:

[(1, 871279198), (2, 435639599), (71, 12271538), (142, 6135769), (349, 2496502), (698, 1248251), (17581, 49558), (24779, 35162)]