2021766838

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{311}}^1\times {\mathrm{1553}}^1$

素因数の和:1909

約数の個数: 64

約数和(自身を含む): 3909814272

約数和(自身を除く): 1888047434

約数列:

[1, 2, 7, 13, 14, 23, 26, 46, 91, 161, 182, 299, 311, 322, 598, 622, 1553, 2093, 2177, 3106, 4043, 4186, 4354, 7153, 8086, 10871, 14306, 20189, 21742, 28301, 35719, 40378, 50071, 56602, 71438, 92989, 100142, 141323, 185978, 250033, 282646, 464347, 482983, 500066, 650923, 928694, 965966, 1301846, 3250429, 3380881, 6278779, 6500858, 6761762, 11108609, 12557558, 22217218, 43951453, 77760263, 87902906, 144411917, 155520526, 288823834, 1010883419, 2021766838]

約数ペア:

[(1, 2021766838), (2, 1010883419), (7, 288823834), (13, 155520526), (14, 144411917), (23, 87902906), (26, 77760263), (46, 43951453), (91, 22217218), (161, 12557558), (182, 11108609), (299, 6761762), (311, 6500858), (322, 6278779), (598, 3380881), (622, 3250429), (1553, 1301846), (2093, 965966), (2177, 928694), (3106, 650923), (4043, 500066), (4186, 482983), (4354, 464347), (7153, 282646), (8086, 250033), (10871, 185978), (14306, 141323), (20189, 100142), (21742, 92989), (28301, 71438), (35719, 56602), (40378, 50071)]