17382872

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{463}}^1$

素因数の和:520

約数の個数: 48

約数和(自身を含む): 37124640

約数和(自身を除く): 19741768

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 361, 463, 494, 722, 926, 988, 1444, 1852, 1976, 2888, 3704, 4693, 6019, 8797, 9386, 12038, 17594, 18772, 24076, 35188, 37544, 48152, 70376, 114361, 167143, 228722, 334286, 457444, 668572, 914888, 1337144, 2172859, 4345718, 8691436, 17382872]

約数ペア:

[(1, 17382872), (2, 8691436), (4, 4345718), (8, 2172859), (13, 1337144), (19, 914888), (26, 668572), (38, 457444), (52, 334286), (76, 228722), (104, 167143), (152, 114361), (247, 70376), (361, 48152), (463, 37544), (494, 35188), (722, 24076), (926, 18772), (988, 17594), (1444, 12038), (1852, 9386), (1976, 8797), (2888, 6019), (3704, 4693)]