16603340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3361}}^1$

素因数の和:3402

約数の個数: 48

約数和(自身を含む): 39537120

約数和(自身を除く): 22933780

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 2470, 3361, 4940, 6722, 13444, 16805, 33610, 43693, 63859, 67220, 87386, 127718, 174772, 218465, 255436, 319295, 436930, 638590, 830167, 873860, 1277180, 1660334, 3320668, 4150835, 8301670, 16603340]

約数ペア:

[(1, 16603340), (2, 8301670), (4, 4150835), (5, 3320668), (10, 1660334), (13, 1277180), (19, 873860), (20, 830167), (26, 638590), (38, 436930), (52, 319295), (65, 255436), (76, 218465), (95, 174772), (130, 127718), (190, 87386), (247, 67220), (260, 63859), (380, 43693), (494, 33610), (988, 16805), (1235, 13444), (2470, 6722), (3361, 4940)]