1337851438

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{3947}}^1$

素因数の和:4069

約数の個数: 64

約数和(自身を含む): 2619703296

約数和(自身を除く): 1281851858

約数列:

[1, 2, 7, 11, 14, 22, 31, 62, 71, 77, 142, 154, 217, 341, 434, 497, 682, 781, 994, 1562, 2201, 2387, 3947, 4402, 4774, 5467, 7894, 10934, 15407, 24211, 27629, 30814, 43417, 48422, 55258, 86834, 122357, 169477, 244714, 280237, 303919, 338954, 560474, 607838, 856499, 1345927, 1712998, 1961659, 2691854, 3082607, 3923318, 6165214, 8687347, 9421489, 17374694, 18842978, 21578249, 43156498, 60811429, 95560817, 121622858, 191121634, 668925719, 1337851438]

約数ペア:

[(1, 1337851438), (2, 668925719), (7, 191121634), (11, 121622858), (14, 95560817), (22, 60811429), (31, 43156498), (62, 21578249), (71, 18842978), (77, 17374694), (142, 9421489), (154, 8687347), (217, 6165214), (341, 3923318), (434, 3082607), (497, 2691854), (682, 1961659), (781, 1712998), (994, 1345927), (1562, 856499), (2201, 607838), (2387, 560474), (3947, 338954), (4402, 303919), (4774, 280237), (5467, 244714), (7894, 169477), (10934, 122357), (15407, 86834), (24211, 55258), (27629, 48422), (30814, 43417)]