12890234

素因数分解:

$2^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{4243}}^1$

素因数の和:4290

約数の個数: 24

約数和(自身を含む): 23223168

約数和(自身を除く): 10332934

約数列:

[1, 2, 7, 14, 31, 49, 62, 98, 217, 434, 1519, 3038, 4243, 8486, 29701, 59402, 131533, 207907, 263066, 415814, 920731, 1841462, 6445117, 12890234]

約数ペア:

[(1, 12890234), (2, 6445117), (7, 1841462), (14, 920731), (31, 415814), (49, 263066), (62, 207907), (98, 131533), (217, 59402), (434, 29701), (1519, 8486), (3038, 4243)]