160001996

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{519487}}^1$

素因数の和:519509

約数の個数: 24

約数和(自身を含む): 349095936

約数和(自身を除く): 189093940

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 519487, 1038974, 2077948, 3636409, 5714357, 7272818, 11428714, 14545636, 22857428, 40000499, 80000998, 160001996]

約数ペア:

[(1, 160001996), (2, 80000998), (4, 40000499), (7, 22857428), (11, 14545636), (14, 11428714), (22, 7272818), (28, 5714357), (44, 3636409), (77, 2077948), (154, 1038974), (308, 519487)]