1285757746

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{2677}}^1$

素因数の和:2748

約数の個数: 72

約数和(自身を含む): 2514079620

約数和(自身を除く): 1228321874

約数列:

[1, 2, 7, 13, 14, 26, 29, 49, 58, 91, 98, 169, 182, 203, 338, 377, 406, 637, 754, 1183, 1274, 1421, 2366, 2639, 2677, 2842, 4901, 5278, 5354, 8281, 9802, 16562, 18473, 18739, 34307, 34801, 36946, 37478, 68614, 69602, 77633, 131173, 155266, 240149, 243607, 262346, 452413, 480298, 487214, 543431, 904826, 1009229, 1086862, 1705249, 2018458, 3166891, 3410498, 3804017, 6333782, 7064603, 7608034, 13119977, 14129206, 22168237, 26239954, 44336474, 49452221, 91839839, 98904442, 183679678, 642878873, 1285757746]

約数ペア:

[(1, 1285757746), (2, 642878873), (7, 183679678), (13, 98904442), (14, 91839839), (26, 49452221), (29, 44336474), (49, 26239954), (58, 22168237), (91, 14129206), (98, 13119977), (169, 7608034), (182, 7064603), (203, 6333782), (338, 3804017), (377, 3410498), (406, 3166891), (637, 2018458), (754, 1705249), (1183, 1086862), (1274, 1009229), (1421, 904826), (2366, 543431), (2639, 487214), (2677, 480298), (2842, 452413), (4901, 262346), (5278, 243607), (5354, 240149), (8281, 155266), (9802, 131173), (16562, 77633), (18473, 69602), (18739, 68614), (34307, 37478), (34801, 36946)]