25640284

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{2969}}^1$

素因数の和:3117

約数の個数: 24

約数和(自身を含む): 47900160

約数和(自身を除く): 22259876

約数列:

[1, 2, 4, 17, 34, 68, 127, 254, 508, 2159, 2969, 4318, 5938, 8636, 11876, 50473, 100946, 201892, 377063, 754126, 1508252, 6410071, 12820142, 25640284]

約数ペア:

[(1, 25640284), (2, 12820142), (4, 6410071), (17, 1508252), (34, 754126), (68, 377063), (127, 201892), (254, 100946), (508, 50473), (2159, 11876), (2969, 8636), (4318, 5938)]