239423902

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{103289}}^1$

素因数の和:103371

約数の個数: 16

約数和(自身を含む): 384238800

約数和(自身を除く): 144814898

約数列:

[1, 2, 19, 38, 61, 122, 1159, 2318, 103289, 206578, 1962491, 3924982, 6300629, 12601258, 119711951, 239423902]

約数ペア:

[(1, 239423902), (2, 119711951), (19, 12601258), (38, 6300629), (61, 3924982), (122, 1962491), (1159, 206578), (2318, 103289)]