17291872

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{211}}^1$

素因数の和:431

約数の個数: 48

約数和(自身を含む): 37022832

約数和(自身を除く): 19730960

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 197, 208, 211, 394, 416, 422, 788, 844, 1576, 1688, 2561, 2743, 3152, 3376, 5122, 5486, 6304, 6752, 10244, 10972, 20488, 21944, 40976, 41567, 43888, 81952, 83134, 87776, 166268, 332536, 540371, 665072, 1080742, 1330144, 2161484, 4322968, 8645936, 17291872]

約数ペア:

[(1, 17291872), (2, 8645936), (4, 4322968), (8, 2161484), (13, 1330144), (16, 1080742), (26, 665072), (32, 540371), (52, 332536), (104, 166268), (197, 87776), (208, 83134), (211, 81952), (394, 43888), (416, 41567), (422, 40976), (788, 21944), (844, 20488), (1576, 10972), (1688, 10244), (2561, 6752), (2743, 6304), (3152, 5486), (3376, 5122)]