25431994

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{1427}}^1$

素因数の和:1522

約数の個数: 32

約数和(自身を含む): 46609920

約数和(自身を除く): 21177926

約数列:

[1, 2, 7, 14, 19, 38, 67, 133, 134, 266, 469, 938, 1273, 1427, 2546, 2854, 8911, 9989, 17822, 19978, 27113, 54226, 95609, 189791, 191218, 379582, 669263, 1338526, 1816571, 3633142, 12715997, 25431994]

約数ペア:

[(1, 25431994), (2, 12715997), (7, 3633142), (14, 1816571), (19, 1338526), (38, 669263), (67, 379582), (133, 191218), (134, 189791), (266, 95609), (469, 54226), (938, 27113), (1273, 19978), (1427, 17822), (2546, 9989), (2854, 8911)]