25678228

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{97}}^1\times {\mathrm{229}}^1$

素因数の和:364

約数の個数: 36

約数和(自身を含む): 48438460

約数和(自身を除く): 22760232

約数列:

[1, 2, 4, 17, 34, 68, 97, 194, 229, 289, 388, 458, 578, 916, 1156, 1649, 3298, 3893, 6596, 7786, 15572, 22213, 28033, 44426, 56066, 66181, 88852, 112132, 132362, 264724, 377621, 755242, 1510484, 6419557, 12839114, 25678228]

約数ペア:

[(1, 25678228), (2, 12839114), (4, 6419557), (17, 1510484), (34, 755242), (68, 377621), (97, 264724), (194, 132362), (229, 112132), (289, 88852), (388, 66181), (458, 56066), (578, 44426), (916, 28033), (1156, 22213), (1649, 15572), (3298, 7786), (3893, 6596)]