1898192

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:171

約数の個数: 40

約数和(自身を含む): 3928320

約数和(自身を除く): 2030128

約数列:

[1, 2, 4, 8, 16, 31, 43, 62, 86, 89, 124, 172, 178, 248, 344, 356, 496, 688, 712, 1333, 1424, 2666, 2759, 3827, 5332, 5518, 7654, 10664, 11036, 15308, 21328, 22072, 30616, 44144, 61232, 118637, 237274, 474548, 949096, 1898192]

約数ペア:

[(1, 1898192), (2, 949096), (4, 474548), (8, 237274), (16, 118637), (31, 61232), (43, 44144), (62, 30616), (86, 22072), (89, 21328), (124, 15308), (172, 11036), (178, 10664), (248, 7654), (344, 5518), (356, 5332), (496, 3827), (688, 2759), (712, 2666), (1333, 1424)]