9881312

素因数分解:

$2^5\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1423}}^1$

素因数の和:1471

約数の個数: 48

約数和(自身を含む): 22966272

約数和(自身を除く): 13084960

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 112, 124, 217, 224, 248, 434, 496, 868, 992, 1423, 1736, 2846, 3472, 5692, 6944, 9961, 11384, 19922, 22768, 39844, 44113, 45536, 79688, 88226, 159376, 176452, 308791, 318752, 352904, 617582, 705808, 1235164, 1411616, 2470328, 4940656, 9881312]

約数ペア:

[(1, 9881312), (2, 4940656), (4, 2470328), (7, 1411616), (8, 1235164), (14, 705808), (16, 617582), (28, 352904), (31, 318752), (32, 308791), (56, 176452), (62, 159376), (112, 88226), (124, 79688), (217, 45536), (224, 44113), (248, 39844), (434, 22768), (496, 19922), (868, 11384), (992, 9961), (1423, 6944), (1736, 5692), (2846, 3472)]