2016991004

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{379}}^1\times {\mathrm{2677}}^1$

素因数の和:3138

約数の個数: 48

約数和(自身を含む): 4103124480

約数和(自身を除く): 2086133476

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 379, 497, 758, 994, 1516, 1988, 2653, 2677, 5306, 5354, 10612, 10708, 18739, 26909, 37478, 53818, 74956, 107636, 188363, 190067, 376726, 380134, 753452, 760268, 1014583, 1330469, 2029166, 2660938, 4058332, 5321876, 7102081, 14204162, 28408324, 72035393, 144070786, 288141572, 504247751, 1008495502, 2016991004]

約数ペア:

[(1, 2016991004), (2, 1008495502), (4, 504247751), (7, 288141572), (14, 144070786), (28, 72035393), (71, 28408324), (142, 14204162), (284, 7102081), (379, 5321876), (497, 4058332), (758, 2660938), (994, 2029166), (1516, 1330469), (1988, 1014583), (2653, 760268), (2677, 753452), (5306, 380134), (5354, 376726), (10612, 190067), (10708, 188363), (18739, 107636), (26909, 74956), (37478, 53818)]