17865536

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{197}}^1$

素因数の和:331

約数の個数: 56

約数和(自身を含む): 38724840

約数和(自身を除く): 20859304

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 109, 197, 208, 218, 394, 416, 436, 788, 832, 872, 1417, 1576, 1744, 2561, 2834, 3152, 3488, 5122, 5668, 6304, 6976, 10244, 11336, 12608, 20488, 21473, 22672, 40976, 42946, 45344, 81952, 85892, 90688, 163904, 171784, 279149, 343568, 558298, 687136, 1116596, 1374272, 2233192, 4466384, 8932768, 17865536]

約数ペア:

[(1, 17865536), (2, 8932768), (4, 4466384), (8, 2233192), (13, 1374272), (16, 1116596), (26, 687136), (32, 558298), (52, 343568), (64, 279149), (104, 171784), (109, 163904), (197, 90688), (208, 85892), (218, 81952), (394, 45344), (416, 42946), (436, 40976), (788, 22672), (832, 21473), (872, 20488), (1417, 12608), (1576, 11336), (1744, 10244), (2561, 6976), (2834, 6304), (3152, 5668), (3488, 5122)]