25009928

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{4447}}^1$

素因数の和:4509

約数の個数: 32

約数和(自身を含む): 50707200

約数和(自身を除く): 25697272

約数列:

[1, 2, 4, 8, 19, 37, 38, 74, 76, 148, 152, 296, 703, 1406, 2812, 4447, 5624, 8894, 17788, 35576, 84493, 164539, 168986, 329078, 337972, 658156, 675944, 1316312, 3126241, 6252482, 12504964, 25009928]

約数ペア:

[(1, 25009928), (2, 12504964), (4, 6252482), (8, 3126241), (19, 1316312), (37, 675944), (38, 658156), (74, 337972), (76, 329078), (148, 168986), (152, 164539), (296, 84493), (703, 35576), (1406, 17788), (2812, 8894), (4447, 5624)]