26769910

素因数分解:

$2^1\times 5^1\times {\mathrm{419}}^1\times {\mathrm{6389}}^1$

素因数の和:6815

約数の個数: 16

約数和(自身を含む): 48308400

約数和(自身を除く): 21538490

約数列:

[1, 2, 5, 10, 419, 838, 2095, 4190, 6389, 12778, 31945, 63890, 2676991, 5353982, 13384955, 26769910]

約数ペア:

[(1, 26769910), (2, 13384955), (5, 5353982), (10, 2676991), (419, 63890), (838, 31945), (2095, 12778), (4190, 6389)]