1538767874

素因数分解:

$2^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{439}}^1\times {\mathrm{761}}^1$

素因数の和:1263

約数の個数: 48

約数和(自身を含む): 2751978240

約数和(自身を除く): 1213210366

約数列:

[1, 2, 7, 14, 47, 49, 94, 98, 329, 439, 658, 761, 878, 1522, 2303, 3073, 4606, 5327, 6146, 10654, 20633, 21511, 35767, 37289, 41266, 43022, 71534, 74578, 144431, 250369, 288862, 334079, 500738, 668158, 1011017, 1752583, 2022034, 2338553, 3505166, 4677106, 15701713, 16369871, 31403426, 32739742, 109911991, 219823982, 769383937, 1538767874]

約数ペア:

[(1, 1538767874), (2, 769383937), (7, 219823982), (14, 109911991), (47, 32739742), (49, 31403426), (94, 16369871), (98, 15701713), (329, 4677106), (439, 3505166), (658, 2338553), (761, 2022034), (878, 1752583), (1522, 1011017), (2303, 668158), (3073, 500738), (4606, 334079), (5327, 288862), (6146, 250369), (10654, 144431), (20633, 74578), (21511, 71534), (35767, 43022), (37289, 41266)]