870828688

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{19727}}^1$

素因数の和:19855

約数の個数: 40

約数和(自身を含む): 1761315840

約数和(自身を除く): 890487152

約数列:

[1, 2, 4, 8, 16, 31, 62, 89, 124, 178, 248, 356, 496, 712, 1424, 2759, 5518, 11036, 19727, 22072, 39454, 44144, 78908, 157816, 315632, 611537, 1223074, 1755703, 2446148, 3511406, 4892296, 7022812, 9784592, 14045624, 28091248, 54426793, 108853586, 217707172, 435414344, 870828688]

約数ペア:

[(1, 870828688), (2, 435414344), (4, 217707172), (8, 108853586), (16, 54426793), (31, 28091248), (62, 14045624), (89, 9784592), (124, 7022812), (178, 4892296), (248, 3511406), (356, 2446148), (496, 1755703), (712, 1223074), (1424, 611537), (2759, 315632), (5518, 157816), (11036, 78908), (19727, 44144), (22072, 39454)]