25966528

素因数分解:

$2^6\times 7^1\times {\mathrm{149}}^1\times {\mathrm{389}}^1$

素因数の和:557

約数の個数: 56

約数和(自身を含む): 59436000

約数和(自身を除く): 33469472

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 149, 224, 298, 389, 448, 596, 778, 1043, 1192, 1556, 2086, 2384, 2723, 3112, 4172, 4768, 5446, 6224, 8344, 9536, 10892, 12448, 16688, 21784, 24896, 33376, 43568, 57961, 66752, 87136, 115922, 174272, 231844, 405727, 463688, 811454, 927376, 1622908, 1854752, 3245816, 3709504, 6491632, 12983264, 25966528]

約数ペア:

[(1, 25966528), (2, 12983264), (4, 6491632), (7, 3709504), (8, 3245816), (14, 1854752), (16, 1622908), (28, 927376), (32, 811454), (56, 463688), (64, 405727), (112, 231844), (149, 174272), (224, 115922), (298, 87136), (389, 66752), (448, 57961), (596, 43568), (778, 33376), (1043, 24896), (1192, 21784), (1556, 16688), (2086, 12448), (2384, 10892), (2723, 9536), (3112, 8344), (4172, 6224), (4768, 5446)]