9905948

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{967}}^1$

素因数の和:1181

約数の個数: 24

約数和(自身を含む): 18783072

約数和(自身を除く): 8877124

約数列:

[1, 2, 4, 13, 26, 52, 197, 394, 788, 967, 1934, 2561, 3868, 5122, 10244, 12571, 25142, 50284, 190499, 380998, 761996, 2476487, 4952974, 9905948]

約数ペア:

[(1, 9905948), (2, 4952974), (4, 2476487), (13, 761996), (26, 380998), (52, 190499), (197, 50284), (394, 25142), (788, 12571), (967, 10244), (1934, 5122), (2561, 3868)]