939969368

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{475693}}^1$

素因数の和:475731

約数の個数: 32

約数和(自身を含む): 1997914800

約数和(自身を除く): 1057945432

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 475693, 951386, 1902772, 3805544, 6184009, 9038167, 12368018, 18076334, 24736036, 36152668, 49472072, 72305336, 117496171, 234992342, 469984684, 939969368]

約数ペア:

[(1, 939969368), (2, 469984684), (4, 234992342), (8, 117496171), (13, 72305336), (19, 49472072), (26, 36152668), (38, 24736036), (52, 18076334), (76, 12368018), (104, 9038167), (152, 6184009), (247, 3805544), (494, 1902772), (988, 951386), (1976, 475693)]