788571290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1153}}^1\times {\mathrm{5261}}^1$

素因数の和:6434

約数の個数: 32

約数和(自身を含む): 1530231696

約数和(自身を除く): 741660406

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1153, 2306, 5261, 5765, 10522, 11530, 14989, 26305, 29978, 52610, 68393, 74945, 136786, 149890, 341965, 683930, 6065933, 12131866, 30329665, 60659330, 78857129, 157714258, 394285645, 788571290]

約数ペア:

[(1, 788571290), (2, 394285645), (5, 157714258), (10, 78857129), (13, 60659330), (26, 30329665), (65, 12131866), (130, 6065933), (1153, 683930), (2306, 341965), (5261, 149890), (5765, 136786), (10522, 74945), (11530, 68393), (14989, 52610), (26305, 29978)]