2551928

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{163}}^1$

素因数の和:291

約数の個数: 32

約数和(自身を含む): 5116800

約数和(自身を除く): 2564872

約数列:

[1, 2, 4, 8, 19, 38, 76, 103, 152, 163, 206, 326, 412, 652, 824, 1304, 1957, 3097, 3914, 6194, 7828, 12388, 15656, 16789, 24776, 33578, 67156, 134312, 318991, 637982, 1275964, 2551928]

約数ペア:

[(1, 2551928), (2, 1275964), (4, 637982), (8, 318991), (19, 134312), (38, 67156), (76, 33578), (103, 24776), (152, 16789), (163, 15656), (206, 12388), (326, 7828), (412, 6194), (652, 3914), (824, 3097), (1304, 1957)]