13378670

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{419}}^1$

素因数の和:560

約数の個数: 32

約数和(自身を含む): 25159680

約数和(自身を除く): 11781010

約数列:

[1, 2, 5, 10, 31, 62, 103, 155, 206, 310, 419, 515, 838, 1030, 2095, 3193, 4190, 6386, 12989, 15965, 25978, 31930, 43157, 64945, 86314, 129890, 215785, 431570, 1337867, 2675734, 6689335, 13378670]

約数ペア:

[(1, 13378670), (2, 6689335), (5, 2675734), (10, 1337867), (31, 431570), (62, 215785), (103, 129890), (155, 86314), (206, 64945), (310, 43157), (419, 31930), (515, 25978), (838, 15965), (1030, 12989), (2095, 6386), (3193, 4190)]