17778879430

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{10520047}}^1$

素因数の和:10520080

約数の個数: 24

約数和(自身を含む): 34653038112

約数和(自身を除く): 16874158682

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 10520047, 21040094, 52600235, 105200470, 136760611, 273521222, 683803055, 1367606110, 1777887943, 3555775886, 8889439715, 17778879430]

約数ペア:

[(1, 17778879430), (2, 8889439715), (5, 3555775886), (10, 1777887943), (13, 1367606110), (26, 683803055), (65, 273521222), (130, 136760611), (169, 105200470), (338, 52600235), (845, 21040094), (1690, 10520047)]