7400666

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1$

素因数の和:223

約数の個数: 48

約数和(自身を含む): 14373576

約数和(自身を除く): 6972910

約数列:

[1, 2, 7, 13, 14, 26, 37, 49, 74, 91, 98, 157, 182, 259, 314, 481, 518, 637, 962, 1099, 1274, 1813, 2041, 2198, 3367, 3626, 4082, 5809, 6734, 7693, 11618, 14287, 15386, 23569, 28574, 40663, 47138, 75517, 81326, 100009, 151034, 200018, 284641, 528619, 569282, 1057238, 3700333, 7400666]

約数ペア:

[(1, 7400666), (2, 3700333), (7, 1057238), (13, 569282), (14, 528619), (26, 284641), (37, 200018), (49, 151034), (74, 100009), (91, 81326), (98, 75517), (157, 47138), (182, 40663), (259, 28574), (314, 23569), (481, 15386), (518, 14287), (637, 11618), (962, 7693), (1099, 6734), (1274, 5809), (1813, 4082), (2041, 3626), (2198, 3367)]