398984004

素因数分解:

$2^2\times 3^2\times {\mathrm{137}}^1\times {\mathrm{80897}}^1$

素因数の和:81044

約数の個数: 36

約数和(自身を含む): 1015917084

約数和(自身を除く): 616933080

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 137, 274, 411, 548, 822, 1233, 1644, 2466, 4932, 80897, 161794, 242691, 323588, 485382, 728073, 970764, 1456146, 2912292, 11082889, 22165778, 33248667, 44331556, 66497334, 99746001, 132994668, 199492002, 398984004]

約数ペア:

[(1, 398984004), (2, 199492002), (3, 132994668), (4, 99746001), (6, 66497334), (9, 44331556), (12, 33248667), (18, 22165778), (36, 11082889), (137, 2912292), (274, 1456146), (411, 970764), (548, 728073), (822, 485382), (1233, 323588), (1644, 242691), (2466, 161794), (4932, 80897)]