13307958872

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{354463}}^1$

素因数の和:354520

約数の個数: 48

約数和(自身を含む): 28360664640

約数和(自身を除く): 15052705768

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 361, 494, 722, 988, 1444, 1976, 2888, 4693, 9386, 18772, 37544, 354463, 708926, 1417852, 2835704, 4608019, 6734797, 9216038, 13469594, 18432076, 26939188, 36864152, 53878376, 87552361, 127961143, 175104722, 255922286, 350209444, 511844572, 700418888, 1023689144, 1663494859, 3326989718, 6653979436, 13307958872]

約数ペア:

[(1, 13307958872), (2, 6653979436), (4, 3326989718), (8, 1663494859), (13, 1023689144), (19, 700418888), (26, 511844572), (38, 350209444), (52, 255922286), (76, 175104722), (104, 127961143), (152, 87552361), (247, 53878376), (361, 36864152), (494, 26939188), (722, 18432076), (988, 13469594), (1444, 9216038), (1976, 6734797), (2888, 4608019), (4693, 2835704), (9386, 1417852), (18772, 708926), (37544, 354463)]