279032260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1073201}}^1$

素因数の和:1073223

約数の個数: 24

約数和(自身を含む): 631042776

約数和(自身を除く): 352010516

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1073201, 2146402, 4292804, 5366005, 10732010, 13951613, 21464020, 27903226, 55806452, 69758065, 139516130, 279032260]

約数ペア:

[(1, 279032260), (2, 139516130), (4, 69758065), (5, 55806452), (10, 27903226), (13, 21464020), (20, 13951613), (26, 10732010), (52, 5366005), (65, 4292804), (130, 2146402), (260, 1073201)]