21292752

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{34123}}^1$

素因数の和:34147

約数の個数: 40

約数和(自身を含む): 59239264

約数和(自身を除く): 37946512

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 34123, 68246, 102369, 136492, 204738, 272984, 409476, 443599, 545968, 818952, 887198, 1330797, 1637904, 1774396, 2661594, 3548792, 5323188, 7097584, 10646376, 21292752]

約数ペア:

[(1, 21292752), (2, 10646376), (3, 7097584), (4, 5323188), (6, 3548792), (8, 2661594), (12, 1774396), (13, 1637904), (16, 1330797), (24, 887198), (26, 818952), (39, 545968), (48, 443599), (52, 409476), (78, 272984), (104, 204738), (156, 136492), (208, 102369), (312, 68246), (624, 34123)]