25021552

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{1373}}^1$

素因数の和:1465

約数の個数: 40

約数和(自身を含む): 52135056

約数和(自身を除く): 27113504

約数列:

[1, 2, 4, 8, 16, 17, 34, 67, 68, 134, 136, 268, 272, 536, 1072, 1139, 1373, 2278, 2746, 4556, 5492, 9112, 10984, 18224, 21968, 23341, 46682, 91991, 93364, 183982, 186728, 367964, 373456, 735928, 1471856, 1563847, 3127694, 6255388, 12510776, 25021552]

約数ペア:

[(1, 25021552), (2, 12510776), (4, 6255388), (8, 3127694), (16, 1563847), (17, 1471856), (34, 735928), (67, 373456), (68, 367964), (134, 186728), (136, 183982), (268, 93364), (272, 91991), (536, 46682), (1072, 23341), (1139, 21968), (1373, 18224), (2278, 10984), (2746, 9112), (4556, 5492)]