2013670816

素因数分解:

$2^5\times {\mathrm{79}}^1\times {\mathrm{617}}^1\times {\mathrm{1291}}^1$

素因数の和:1997

約数の個数: 48

約数和(自身を含む): 4024218240

約数和(自身を除く): 2010547424

約数列:

[1, 2, 4, 8, 16, 32, 79, 158, 316, 617, 632, 1234, 1264, 1291, 2468, 2528, 2582, 4936, 5164, 9872, 10328, 19744, 20656, 41312, 48743, 97486, 101989, 194972, 203978, 389944, 407956, 779888, 796547, 815912, 1559776, 1593094, 1631824, 3186188, 3263648, 6372376, 12744752, 25489504, 62927213, 125854426, 251708852, 503417704, 1006835408, 2013670816]

約数ペア:

[(1, 2013670816), (2, 1006835408), (4, 503417704), (8, 251708852), (16, 125854426), (32, 62927213), (79, 25489504), (158, 12744752), (316, 6372376), (617, 3263648), (632, 3186188), (1234, 1631824), (1264, 1593094), (1291, 1559776), (2468, 815912), (2528, 796547), (2582, 779888), (4936, 407956), (5164, 389944), (9872, 203978), (10328, 194972), (19744, 101989), (20656, 97486), (41312, 48743)]