3900988

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1531}}^1$

素因数の和:1562

約数の個数: 36

約数和(自身を含む): 8557752

約数和(自身を除く): 4656764

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 364, 637, 1274, 1531, 2548, 3062, 6124, 10717, 19903, 21434, 39806, 42868, 75019, 79612, 139321, 150038, 278642, 300076, 557284, 975247, 1950494, 3900988]

約数ペア:

[(1, 3900988), (2, 1950494), (4, 975247), (7, 557284), (13, 300076), (14, 278642), (26, 150038), (28, 139321), (49, 79612), (52, 75019), (91, 42868), (98, 39806), (182, 21434), (196, 19903), (364, 10717), (637, 6124), (1274, 3062), (1531, 2548)]