54638090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{420293}}^1$

素因数の和:420313

約数の個数: 16

約数和(自身を含む): 105914088

約数和(自身を除く): 51275998

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 420293, 840586, 2101465, 4202930, 5463809, 10927618, 27319045, 54638090]

約数ペア:

[(1, 54638090), (2, 27319045), (5, 10927618), (10, 5463809), (13, 4202930), (26, 2101465), (65, 840586), (130, 420293)]