22420144

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{593}}^1$

素因数の和:757

約数の個数: 40

約数和(自身を含む): 46403280

約数和(自身を除く): 23983136

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 139, 272, 278, 556, 593, 1112, 1186, 2224, 2363, 2372, 4726, 4744, 9452, 9488, 10081, 18904, 20162, 37808, 40324, 80648, 82427, 161296, 164854, 329708, 659416, 1318832, 1401259, 2802518, 5605036, 11210072, 22420144]

約数ペア:

[(1, 22420144), (2, 11210072), (4, 5605036), (8, 2802518), (16, 1401259), (17, 1318832), (34, 659416), (68, 329708), (136, 164854), (139, 161296), (272, 82427), (278, 80648), (556, 40324), (593, 37808), (1112, 20162), (1186, 18904), (2224, 10081), (2363, 9488), (2372, 9452), (4726, 4744)]