988971424

素因数分解:

$2^5\times 7^1\times {\mathrm{31}}^1\times {\mathrm{142421}}^1$

素因数の和:142469

約数の個数: 48

約数和(自身を含む): 2296982016

約数和(自身を除く): 1308010592

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 112, 124, 217, 224, 248, 434, 496, 868, 992, 1736, 3472, 6944, 142421, 284842, 569684, 996947, 1139368, 1993894, 2278736, 3987788, 4415051, 4557472, 7975576, 8830102, 15951152, 17660204, 30905357, 31902304, 35320408, 61810714, 70640816, 123621428, 141281632, 247242856, 494485712, 988971424]

約数ペア:

[(1, 988971424), (2, 494485712), (4, 247242856), (7, 141281632), (8, 123621428), (14, 70640816), (16, 61810714), (28, 35320408), (31, 31902304), (32, 30905357), (56, 17660204), (62, 15951152), (112, 8830102), (124, 7975576), (217, 4557472), (224, 4415051), (248, 3987788), (434, 2278736), (496, 1993894), (868, 1139368), (992, 996947), (1736, 569684), (3472, 284842), (6944, 142421)]