8748376

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1$

素因数の和:284

約数の個数: 64

約数和(自身を含む): 20623680

約数和(自身を除く): 11875304

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 61, 91, 104, 122, 182, 197, 244, 364, 394, 427, 488, 728, 788, 793, 854, 1379, 1576, 1586, 1708, 2561, 2758, 3172, 3416, 5122, 5516, 5551, 6344, 10244, 11032, 11102, 12017, 17927, 20488, 22204, 24034, 35854, 44408, 48068, 71708, 84119, 96136, 143416, 156221, 168238, 312442, 336476, 624884, 672952, 1093547, 1249768, 2187094, 4374188, 8748376]

約数ペア:

[(1, 8748376), (2, 4374188), (4, 2187094), (7, 1249768), (8, 1093547), (13, 672952), (14, 624884), (26, 336476), (28, 312442), (52, 168238), (56, 156221), (61, 143416), (91, 96136), (104, 84119), (122, 71708), (182, 48068), (197, 44408), (244, 35854), (364, 24034), (394, 22204), (427, 20488), (488, 17927), (728, 12017), (788, 11102), (793, 11032), (854, 10244), (1379, 6344), (1576, 5551), (1586, 5516), (1708, 5122), (2561, 3416), (2758, 3172)]