128372582

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{683}}^1\times {\mathrm{7229}}^1$

素因数の和:7927

約数の個数: 16

約数和(自身を含む): 207703440

約数和(自身を除く): 79330858

約数列:

[1, 2, 13, 26, 683, 1366, 7229, 8879, 14458, 17758, 93977, 187954, 4937407, 9874814, 64186291, 128372582]

約数ペア:

[(1, 128372582), (2, 64186291), (13, 9874814), (26, 4937407), (683, 187954), (1366, 93977), (7229, 17758), (8879, 14458)]