5390420278

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{251}}^1\times {\mathrm{1153}}^1$

素因数の和:1612

約数の個数: 32

約数和(自身を含む): 8305476480

約数和(自身を除く): 2915056202

約数列:

[1, 2, 67, 134, 139, 251, 278, 502, 1153, 2306, 9313, 16817, 18626, 33634, 34889, 69778, 77251, 154502, 160267, 289403, 320534, 578806, 2337563, 4675126, 10737889, 19390001, 21475778, 38780002, 40227017, 80454034, 2695210139, 5390420278]

約数ペア:

[(1, 5390420278), (2, 2695210139), (67, 80454034), (134, 40227017), (139, 38780002), (251, 21475778), (278, 19390001), (502, 10737889), (1153, 4675126), (2306, 2337563), (9313, 578806), (16817, 320534), (18626, 289403), (33634, 160267), (34889, 154502), (69778, 77251)]