2013156678

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{5303}}^1$

素因数の和:5509

約数の個数: 64

約数和(自身を含む): 4505260032

約数和(自身を除く): 2492103354

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 157, 186, 314, 403, 471, 806, 942, 1209, 2041, 2418, 4082, 4867, 5303, 6123, 9734, 10606, 12246, 14601, 15909, 29202, 31818, 63271, 68939, 126542, 137878, 164393, 189813, 206817, 328786, 379626, 413634, 493179, 832571, 986358, 1665142, 2137109, 2497713, 4274218, 4995426, 6411327, 10823423, 12822654, 21646846, 25809701, 32470269, 51619402, 64940538, 77429103, 154858206, 335526113, 671052226, 1006578339, 2013156678]

約数ペア:

[(1, 2013156678), (2, 1006578339), (3, 671052226), (6, 335526113), (13, 154858206), (26, 77429103), (31, 64940538), (39, 51619402), (62, 32470269), (78, 25809701), (93, 21646846), (157, 12822654), (186, 10823423), (314, 6411327), (403, 4995426), (471, 4274218), (806, 2497713), (942, 2137109), (1209, 1665142), (2041, 986358), (2418, 832571), (4082, 493179), (4867, 413634), (5303, 379626), (6123, 328786), (9734, 206817), (10606, 189813), (12246, 164393), (14601, 137878), (15909, 126542), (29202, 68939), (31818, 63271)]