2078974954

素因数分解:

$2^1\times 7^1\times {\mathrm{7001}}^1\times {\mathrm{21211}}^1$

素因数の和:28221

約数の個数: 16

約数和(自身を含む): 3564634176

約数和(自身を除く): 1485659222

約数列:

[1, 2, 7, 14, 7001, 14002, 21211, 42422, 49007, 98014, 148477, 296954, 148498211, 296996422, 1039487477, 2078974954]

約数ペア:

[(1, 2078974954), (2, 1039487477), (7, 296996422), (14, 148498211), (7001, 296954), (14002, 148477), (21211, 98014), (42422, 49007)]