551004038

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{218479}}^1$

素因数の和:218591

約数の個数: 16

約数和(自身を含む): 899263680

約数和(自身を除く): 348259642

約数列:

[1, 2, 13, 26, 97, 194, 1261, 2522, 218479, 436958, 2840227, 5680454, 21192463, 42384926, 275502019, 551004038]

約数ペア:

[(1, 551004038), (2, 275502019), (13, 42384926), (26, 21192463), (97, 5680454), (194, 2840227), (1261, 436958), (2522, 218479)]