999422144

素因数分解:

$2^6\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71963}}^1$

素因数の和:72013

約数の個数: 56

約数和(自身を含む): 2339693568

約数和(自身を除く): 1340271424

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 217, 224, 248, 434, 448, 496, 868, 992, 1736, 1984, 3472, 6944, 13888, 71963, 143926, 287852, 503741, 575704, 1007482, 1151408, 2014964, 2230853, 2302816, 4029928, 4461706, 4605632, 8059856, 8923412, 15615971, 16119712, 17846824, 31231942, 32239424, 35693648, 62463884, 71387296, 124927768, 142774592, 249855536, 499711072, 999422144]

約数ペア:

[(1, 999422144), (2, 499711072), (4, 249855536), (7, 142774592), (8, 124927768), (14, 71387296), (16, 62463884), (28, 35693648), (31, 32239424), (32, 31231942), (56, 17846824), (62, 16119712), (64, 15615971), (112, 8923412), (124, 8059856), (217, 4605632), (224, 4461706), (248, 4029928), (434, 2302816), (448, 2230853), (496, 2014964), (868, 1151408), (992, 1007482), (1736, 575704), (1984, 503741), (3472, 287852), (6944, 143926), (13888, 71963)]