21110347856

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{5970121}}^1$

素因数の和:5970159

約数の個数: 40

約数和(自身を含む): 46638593064

約数和(自身を除く): 25528245208

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 442, 884, 1768, 3536, 5970121, 11940242, 23880484, 47760968, 77611573, 95521936, 101492057, 155223146, 202984114, 310446292, 405968228, 620892584, 811936456, 1241785168, 1319396741, 1623872912, 2638793482, 5277586964, 10555173928, 21110347856]

約数ペア:

[(1, 21110347856), (2, 10555173928), (4, 5277586964), (8, 2638793482), (13, 1623872912), (16, 1319396741), (17, 1241785168), (26, 811936456), (34, 620892584), (52, 405968228), (68, 310446292), (104, 202984114), (136, 155223146), (208, 101492057), (221, 95521936), (272, 77611573), (442, 47760968), (884, 23880484), (1768, 11940242), (3536, 5970121)]