8986781972

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1\times {\mathrm{53591}}^1$

素因数の和:53768

約数の個数: 48

約数和(自身を含む): 18475091712

約数和(自身を除く): 9488309740

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 113, 212, 226, 371, 452, 742, 791, 1484, 1582, 3164, 5989, 11978, 23956, 41923, 53591, 83846, 107182, 167692, 214364, 375137, 750274, 1500548, 2840323, 5680646, 6055783, 11361292, 12111566, 19882261, 24223132, 39764522, 42390481, 79529044, 84780962, 169561924, 320956499, 641912998, 1283825996, 2246695493, 4493390986, 8986781972]

約数ペア:

[(1, 8986781972), (2, 4493390986), (4, 2246695493), (7, 1283825996), (14, 641912998), (28, 320956499), (53, 169561924), (106, 84780962), (113, 79529044), (212, 42390481), (226, 39764522), (371, 24223132), (452, 19882261), (742, 12111566), (791, 11361292), (1484, 6055783), (1582, 5680646), (3164, 2840323), (5989, 1500548), (11978, 750274), (23956, 375137), (41923, 214364), (53591, 167692), (83846, 107182)]