398682028

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{60443}}^1$

素因数の和:60561

約数の個数: 24

約数和(自身を含む): 746362512

約数和(自身を除く): 347680484

約数列:

[1, 2, 4, 17, 34, 68, 97, 194, 388, 1649, 3298, 6596, 60443, 120886, 241772, 1027531, 2055062, 4110124, 5862971, 11725942, 23451884, 99670507, 199341014, 398682028]

約数ペア:

[(1, 398682028), (2, 199341014), (4, 99670507), (17, 23451884), (34, 11725942), (68, 5862971), (97, 4110124), (194, 2055062), (388, 1027531), (1649, 241772), (3298, 120886), (6596, 60443)]