51649784

素因数分解:

$2^3\times {\mathrm{97}}^1\times {\mathrm{101}}^1\times {\mathrm{659}}^1$

素因数の和:863

約数の個数: 32

約数和(自身を含む): 98960400

約数和(自身を除く): 47310616

約数列:

[1, 2, 4, 8, 97, 101, 194, 202, 388, 404, 659, 776, 808, 1318, 2636, 5272, 9797, 19594, 39188, 63923, 66559, 78376, 127846, 133118, 255692, 266236, 511384, 532472, 6456223, 12912446, 25824892, 51649784]

約数ペア:

[(1, 51649784), (2, 25824892), (4, 12912446), (8, 6456223), (97, 532472), (101, 511384), (194, 266236), (202, 255692), (388, 133118), (404, 127846), (659, 78376), (776, 66559), (808, 63923), (1318, 39188), (2636, 19594), (5272, 9797)]