21588331388

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{661}}^1\times {\mathrm{15319}}^1$

素因数の和:16038

約数の個数: 48

約数和(自身を含む): 41743813440

約数和(自身を除く): 20155482052

約数列:

[1, 2, 4, 13, 26, 41, 52, 82, 164, 533, 661, 1066, 1322, 2132, 2644, 8593, 15319, 17186, 27101, 30638, 34372, 54202, 61276, 108404, 199147, 352313, 398294, 628079, 704626, 796588, 1256158, 1409252, 2512316, 8165027, 10125859, 16330054, 20251718, 32660108, 40503436, 131636167, 263272334, 415160219, 526544668, 830320438, 1660640876, 5397082847, 10794165694, 21588331388]

約数ペア:

[(1, 21588331388), (2, 10794165694), (4, 5397082847), (13, 1660640876), (26, 830320438), (41, 526544668), (52, 415160219), (82, 263272334), (164, 131636167), (533, 40503436), (661, 32660108), (1066, 20251718), (1322, 16330054), (2132, 10125859), (2644, 8165027), (8593, 2512316), (15319, 1409252), (17186, 1256158), (27101, 796588), (30638, 704626), (34372, 628079), (54202, 398294), (61276, 352313), (108404, 199147)]