7211876

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1$

素因数の和:276

約数の個数: 48

約数和(自身を含む): 15523200

約数和(自身を除く): 8311324

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 109, 119, 139, 218, 238, 278, 436, 476, 556, 763, 973, 1526, 1853, 1946, 2363, 3052, 3706, 3892, 4726, 7412, 9452, 12971, 15151, 16541, 25942, 30302, 33082, 51884, 60604, 66164, 106057, 212114, 257567, 424228, 515134, 1030268, 1802969, 3605938, 7211876]

約数ペア:

[(1, 7211876), (2, 3605938), (4, 1802969), (7, 1030268), (14, 515134), (17, 424228), (28, 257567), (34, 212114), (68, 106057), (109, 66164), (119, 60604), (139, 51884), (218, 33082), (238, 30302), (278, 25942), (436, 16541), (476, 15151), (556, 12971), (763, 9452), (973, 7412), (1526, 4726), (1853, 3892), (1946, 3706), (2363, 3052)]