127979774

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{12589}}^1$

素因数の和:12644

約数の個数: 32

約数和(自身を含む): 228432960

約数和(自身を除く): 100453186

約数列:

[1, 2, 13, 17, 23, 26, 34, 46, 221, 299, 391, 442, 598, 782, 5083, 10166, 12589, 25178, 163657, 214013, 289547, 327314, 428026, 579094, 2782169, 3764111, 4922299, 5564338, 7528222, 9844598, 63989887, 127979774]

約数ペア:

[(1, 127979774), (2, 63989887), (13, 9844598), (17, 7528222), (23, 5564338), (26, 4922299), (34, 3764111), (46, 2782169), (221, 579094), (299, 428026), (391, 327314), (442, 289547), (598, 214013), (782, 163657), (5083, 25178), (10166, 12589)]