51317966

素因数分解:

$2^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{26371}}^1$

素因数の和:26519

約数の個数: 16

約数和(自身を含む): 88609920

約数和(自身を除く): 37291954

約数列:

[1, 2, 7, 14, 139, 278, 973, 1946, 26371, 52742, 184597, 369194, 3665569, 7331138, 25658983, 51317966]

約数ペア:

[(1, 51317966), (2, 25658983), (7, 7331138), (14, 3665569), (139, 369194), (278, 184597), (973, 52742), (1946, 26371)]