1985387264

素因数分解:

$2^8\times 7^1\times {\mathrm{1107917}}^1$

素因数の和:1107940

約数の個数: 36

約数和(自身を含む): 4529168784

約数和(自身を除く): 2543781520

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 896, 1792, 1107917, 2215834, 4431668, 7755419, 8863336, 15510838, 17726672, 31021676, 35453344, 62043352, 70906688, 124086704, 141813376, 248173408, 283626752, 496346816, 992693632, 1985387264]

約数ペア:

[(1, 1985387264), (2, 992693632), (4, 496346816), (7, 283626752), (8, 248173408), (14, 141813376), (16, 124086704), (28, 70906688), (32, 62043352), (56, 35453344), (64, 31021676), (112, 17726672), (128, 15510838), (224, 8863336), (256, 7755419), (448, 4431668), (896, 2215834), (1792, 1107917)]