2783175590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21409043}}^1$

素因数の和:21409063

約数の個数: 16

約数和(自身を含む): 5395079088

約数和(自身を除く): 2611903498

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 21409043, 42818086, 107045215, 214090430, 278317559, 556635118, 1391587795, 2783175590]

約数ペア:

[(1, 2783175590), (2, 1391587795), (5, 556635118), (10, 278317559), (13, 214090430), (26, 107045215), (65, 42818086), (130, 21409043)]