15721786730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2791}}^1\times {\mathrm{43331}}^1$

素因数の和:46142

約数の個数: 32

約数和(自身を含む): 30487701888

約数和(自身を除く): 14765915158

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 2791, 5582, 13955, 27910, 36283, 43331, 72566, 86662, 181415, 216655, 362830, 433310, 563303, 1126606, 2816515, 5633030, 120936821, 241873642, 604684105, 1209368210, 1572178673, 3144357346, 7860893365, 15721786730]

約数ペア:

[(1, 15721786730), (2, 7860893365), (5, 3144357346), (10, 1572178673), (13, 1209368210), (26, 604684105), (65, 241873642), (130, 120936821), (2791, 5633030), (5582, 2816515), (13955, 1126606), (27910, 563303), (36283, 433310), (43331, 362830), (72566, 216655), (86662, 181415)]