53986714

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{673}}^1\times {\mathrm{2111}}^1$

素因数の和:2805

約数の個数: 16

約数和(自身を含む): 85409280

約数和(自身を除く): 31422566

約数列:

[1, 2, 19, 38, 673, 1346, 2111, 4222, 12787, 25574, 40109, 80218, 1420703, 2841406, 26993357, 53986714]

約数ペア:

[(1, 53986714), (2, 26993357), (19, 2841406), (38, 1420703), (673, 80218), (1346, 40109), (2111, 25574), (4222, 12787)]