29120390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17231}}^1$

素因数の和:17264

約数の個数: 24

約数和(自身を含む): 56762208

約数和(自身を除く): 27641818

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 17231, 34462, 86155, 172310, 224003, 448006, 1120015, 2240030, 2912039, 5824078, 14560195, 29120390]

約数ペア:

[(1, 29120390), (2, 14560195), (5, 5824078), (10, 2912039), (13, 2240030), (26, 1120015), (65, 448006), (130, 224003), (169, 172310), (338, 86155), (845, 34462), (1690, 17231)]