1909544

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:130

約数の個数: 64

約数和(自身を含む): 4583040

約数和(自身を除く): 2673496

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 43, 52, 56, 61, 86, 91, 104, 122, 172, 182, 244, 301, 344, 364, 427, 488, 559, 602, 728, 793, 854, 1118, 1204, 1586, 1708, 2236, 2408, 2623, 3172, 3416, 3913, 4472, 5246, 5551, 6344, 7826, 10492, 11102, 15652, 18361, 20984, 22204, 31304, 34099, 36722, 44408, 68198, 73444, 136396, 146888, 238693, 272792, 477386, 954772, 1909544]

約数ペア:

[(1, 1909544), (2, 954772), (4, 477386), (7, 272792), (8, 238693), (13, 146888), (14, 136396), (26, 73444), (28, 68198), (43, 44408), (52, 36722), (56, 34099), (61, 31304), (86, 22204), (91, 20984), (104, 18361), (122, 15652), (172, 11102), (182, 10492), (244, 7826), (301, 6344), (344, 5551), (364, 5246), (427, 4472), (488, 3913), (559, 3416), (602, 3172), (728, 2623), (793, 2408), (854, 2236), (1118, 1708), (1204, 1586)]